diff --git a/CodeImportCommandLineHandlers.package/STCommandLineHandler.class/class/printing/printCompilerWarning_.st b/CodeImportCommandLineHandlers.package/STCommandLineHandler.class/class/printing/printCompilerWarning_.st
index b9965803dc..f7ed877bca 100644
--- a/CodeImportCommandLineHandlers.package/STCommandLineHandler.class/class/printing/printCompilerWarning_.st
+++ b/CodeImportCommandLineHandlers.package/STCommandLineHandler.class/class/printing/printCompilerWarning_.st
@@ -15,26 +15,25 @@ printCompilerWarning: aSyntaxErrorNotification
 	
 	 stderr red;
 		nextPutAll: errorMessage; lf;
-		nextPutAll: ('' padLeftTo: errorMessage size with: $=); lf.
+		nextPutAll: ('' padLeftTo: errorMessage size with: $=); lf;
+		clear.
 	
 	"print each source line and mark the found syntax error"
 	maxLineNumberSize := contents lines size asString size.
 	lineNumber := 0.
 	contents lineIndicesDo: [:start :endWithoutDelimiters :end |
 		lineNumber := lineNumber + 1.
-		lineNumber == errorLine 
-			ifTrue: [ stderr red ]
-			ifFalse:[ stderr white ].
+		lineNumber == errorLine ifTrue: [ stderr errorColor ].
 		"0 pad the line numbers to the same size"
 		stderr 
 			nextPutAll: (lineNumber asString padLeftTo: maxLineNumberSize with: $0);
-			nextPutAll: ': '.
-		
-		stderr white; 
+			nextPutAll: ': ';
 			nextPutAll: (contents copyFrom: start to: endWithoutDelimiters);
 			lf.
-		"print the marker under the error line"
-		(lineNumber == errorLine) ifTrue: [
-			stderr red
-				nextPutAll:( '_^_' padLeftTo: position - start + maxLineNumberSize + 4);
-				lf ]]
\ No newline at end of file
+			"print the marker under the error line"
+		(lineNumber == errorLine)
+			ifTrue: [
+					stderr nextPutAll:( '_^_' padLeftTo: position - start + maxLineNumberSize + 4);
+							 lf;
+							 clear]
+	]
\ No newline at end of file
diff --git a/Collections-Streams.package/WriteStream.class/instance/accessing/ensureEndsWith_.st b/Collections-Streams.package/WriteStream.class/instance/accessing/ensureEndsWith_.st
index dc8574cb81..d871c41f16 100644
--- a/Collections-Streams.package/WriteStream.class/instance/accessing/ensureEndsWith_.st
+++ b/Collections-Streams.package/WriteStream.class/instance/accessing/ensureEndsWith_.st
@@ -1,5 +1,5 @@
 ensureEndsWith: anObject
-	"Append anObject to the receiver IFF there is not one on the end."
+	"Append anObject to the receiver IFF it is non-empty and there is not one on the end."
 
-	(position > 0 and: [(collection at: position) = anObject]) ifTrue: [^self].
+	(position == 0 or: [(collection at: position) = anObject]) ifTrue: [^self].
 	self nextPut: anObject
\ No newline at end of file
diff --git a/Collections-Tests.package/WriteStreamTest.class/instance/tests/testEnsureEndsWith.st b/Collections-Tests.package/WriteStreamTest.class/instance/tests/testEnsureEndsWith.st
index 3fb188d376..b1a19fbc0b 100644
--- a/Collections-Tests.package/WriteStreamTest.class/instance/tests/testEnsureEndsWith.st
+++ b/Collections-Tests.package/WriteStreamTest.class/instance/tests/testEnsureEndsWith.st
@@ -5,11 +5,16 @@ testEnsureEndsWith
 	stream nextPutAll: 'this is a test'.
 	stream ensureEndsWith: Character cr.
 	stream nextPutAll: 'for WriteStreamTest'.
-	self assert: stream contents = (('this is a test' copyWith: Character cr), 'for WriteStreamTest').
+	self assert: stream contents equals: (('this is a test' copyWith: Character cr), 'for WriteStreamTest').
 	
 	"Manually put a new line and verify there are no 2 new lines"
 	stream := self newStream.
 	stream nextPutAll: ('this is a test' copyWith: Character cr).
 	stream ensureEndsWith: Character cr.
 	stream nextPutAll: 'for WriteStreamTest'.
-	self assert: stream contents = (('this is a test' copyWith: Character cr), 'for WriteStreamTest').
\ No newline at end of file
+	self assert: stream contents equals: (('this is a test' copyWith: Character cr), 'for WriteStreamTest').
+	
+	"Test with a empty stream"
+	stream := self newStream.
+	stream ensureEndsWith: Character cr.
+	self assert: stream contents equals: ''.
\ No newline at end of file
diff --git a/Kernel-Tests.package/IntegerTest.class/instance/tests - bitLogic/testBitString.st b/Kernel-Tests.package/IntegerTest.class/instance/tests - bitLogic/testBitString.st
index cb55191883..074fb65028 100644
--- a/Kernel-Tests.package/IntegerTest.class/instance/tests - bitLogic/testBitString.st	
+++ b/Kernel-Tests.package/IntegerTest.class/instance/tests - bitLogic/testBitString.st	
@@ -1,9 +1,18 @@
 testBitString
 	"self debug: #testBitString"
 	
-	self assert: 2 bitString = '0000000000000000000000000000010'.
-	self assert: -1 bitString	= '1111111111111111111111111111111'.
-	self assert: -2 bitString = '1111111111111111111111111111110'.
-	self assert: 2 bitStringLength = 31. 
-		"32 minus 1 for immediate encoding = 31 = 30 for number + 1 for sign"
-	self assert: 2 bitStringLength = (SmallInteger maxVal highBit + 1).
\ No newline at end of file
+	Smalltalk vm wordSize = 4
+		ifTrue: [
+			self assert: 2 bitString equals: '0000000000000000000000000000010'.
+			self assert: -1 bitString equals: '1111111111111111111111111111111'.
+			self assert: -2 bitString equals: '1111111111111111111111111111110'.
+			self assert: 2 bitStringLength equals: 31 ]. 
+	Smalltalk vm wordSize = 8
+		ifTrue: [
+			self assert: 2 bitString equals: '0000000000000000000000000000000000000000000000000000000000010'.
+			self assert: -1 bitString equals: '1111111111111111111111111111111111111111111111111111111111111'.
+			self assert: -2 bitString equals: '1111111111111111111111111111111111111111111111111111111111110'.
+			self assert: 2 bitStringLength equals: 61 ]. 
+	"32 minus 1 for immediate encoding = 31 = 30 for number + 1 for sign"
+	"64 minus 3 for immediate encoding = 61 = 60 for number + 1 for sign"
+	self assert: 2 bitStringLength equals: (SmallInteger maxVal highBit + 1).
\ No newline at end of file
diff --git a/Kernel-Tests.package/IntegerTest.class/instance/tests - instance creation/testCreationFromBytes1.st b/Kernel-Tests.package/IntegerTest.class/instance/tests - instance creation/testCreationFromBytes1.st
index f5621f501b..fa12e84968 100644
--- a/Kernel-Tests.package/IntegerTest.class/instance/tests - instance creation/testCreationFromBytes1.st	
+++ b/Kernel-Tests.package/IntegerTest.class/instance/tests - instance creation/testCreationFromBytes1.st	
@@ -3,8 +3,8 @@ testCreationFromBytes1
 	"it is illegal for a LargeInteger to be less than SmallInteger maxVal." 
 	"here we test that Integer>>byte!byte2:byte3:byte4: resconstructs SmallInteger maxVal as an instance of SmallInteger. "
   
-	| maxSmallInt hexString byte1 byte2 byte3 byte4 
-	builtInteger |
+	| maxSmallInt hexString byte1 byte2 byte3 byte4 builtInteger |
+	Smalltalk vm wordSize = 4 ifFalse: [ ^ self skip ].
 	maxSmallInt := SmallInteger maxVal.
 	hexString := maxSmallInt printStringHex.
 	self assert: hexString size = 8.
diff --git a/Kernel-Tests.package/IntegerTest.class/instance/tests - instance creation/testCreationFromBytes2.st b/Kernel-Tests.package/IntegerTest.class/instance/tests - instance creation/testCreationFromBytes2.st
index 25c5feef21..72fe215244 100644
--- a/Kernel-Tests.package/IntegerTest.class/instance/tests - instance creation/testCreationFromBytes2.st	
+++ b/Kernel-Tests.package/IntegerTest.class/instance/tests - instance creation/testCreationFromBytes2.st	
@@ -4,6 +4,7 @@ testCreationFromBytes2
 	"it is illegal for a LargeInteger to be less than SmallInteger maxVal." 
 	"here we test that Integer>>byte!byte2:byte3:byte4: resconstructs (SmallInteger maxVal + 1) as an instance of LargePositiveInteger. "
 	| maxSmallInt hexString byte1 byte2 byte3 byte4 builtInteger |
+	Smalltalk vm wordSize = 4 ifFalse: [ ^ self skip ].
 	maxSmallInt := SmallInteger maxVal.
 	hexString := (maxSmallInt + 1) printStringHex.
 	self assert: hexString size = 8.
diff --git a/Kernel-Tests.package/IntegerTest.class/instance/tests - instance creation/testCreationFromBytes3.st b/Kernel-Tests.package/IntegerTest.class/instance/tests - instance creation/testCreationFromBytes3.st
index 1bc750028e..93b9ca29cb 100644
--- a/Kernel-Tests.package/IntegerTest.class/instance/tests - instance creation/testCreationFromBytes3.st	
+++ b/Kernel-Tests.package/IntegerTest.class/instance/tests - instance creation/testCreationFromBytes3.st	
@@ -3,8 +3,8 @@ testCreationFromBytes3
 
 	"it is illegal for a LargeInteger to be less than SmallInteger maxVal." 
 	"here we test that Integer>>byte!byte2:byte3:byte4: resconstructs (SmallInteger maxVal - 1) as an instance of SmallInteger. "
-	| maxSmallInt hexString byte1 byte2 byte3 byte4 
-    builtInteger |
+	| maxSmallInt hexString byte1 byte2 byte3 byte4 builtInteger |
+	Smalltalk vm wordSize = 4 ifFalse: [ ^ self skip ].
 	maxSmallInt := SmallInteger maxVal.
 	hexString := (maxSmallInt - 1) printStringHex.
 	self assert: hexString size = 8.
diff --git a/Kernel-Tests.package/SmallIntegerTest.class/instance/tests - Class Methods/testMaxVal.st b/Kernel-Tests.package/SmallIntegerTest.class/instance/tests - Class Methods/testMaxVal.st
index bb21231020..13d59ebb48 100644
--- a/Kernel-Tests.package/SmallIntegerTest.class/instance/tests - Class Methods/testMaxVal.st	
+++ b/Kernel-Tests.package/SmallIntegerTest.class/instance/tests - Class Methods/testMaxVal.st	
@@ -1,3 +1,5 @@
 testMaxVal
-
-	self assert: (SmallInteger maxVal = 16r3FFFFFFF).
\ No newline at end of file
+	Smalltalk vm wordSize = 4
+		ifTrue: [ self assert: SmallInteger maxVal = 16r3FFFFFFF ].
+	Smalltalk vm wordSize = 8
+		ifTrue: [ self assert: SmallInteger maxVal = 16rFFFFFFFFFFFFFFF ]
\ No newline at end of file
diff --git a/Kernel-Tests.package/SmallIntegerTest.class/instance/tests - Class Methods/testMinVal.st b/Kernel-Tests.package/SmallIntegerTest.class/instance/tests - Class Methods/testMinVal.st
index 0f01b00616..883022d56b 100644
--- a/Kernel-Tests.package/SmallIntegerTest.class/instance/tests - Class Methods/testMinVal.st	
+++ b/Kernel-Tests.package/SmallIntegerTest.class/instance/tests - Class Methods/testMinVal.st	
@@ -1,3 +1,5 @@
 testMinVal
-
-	self assert: (SmallInteger minVal = -16r40000000).
\ No newline at end of file
+	Smalltalk vm wordSize = 4
+		ifTrue: [ self assert: SmallInteger minVal = -16r40000000 ].
+	Smalltalk vm wordSize = 8
+		ifTrue: [ self assert: SmallInteger minVal = -16r1000000000000000 ]
\ No newline at end of file
diff --git a/Kernel-Tests.package/SmallIntegerTest.class/instance/tests - printing/testPrintString.st b/Kernel-Tests.package/SmallIntegerTest.class/instance/tests - printing/testPrintString.st
index 21396e4d46..c5220c93de 100644
--- a/Kernel-Tests.package/SmallIntegerTest.class/instance/tests - printing/testPrintString.st	
+++ b/Kernel-Tests.package/SmallIntegerTest.class/instance/tests - printing/testPrintString.st	
@@ -1,20 +1,29 @@
 testPrintString
-	self assert: 1 printString  = '1'.
-	self assert: -1 printString  = '-1'.
-	self assert: SmallInteger minVal printString  = '-1073741824'.
-	self assert: SmallInteger maxVal printString  = '1073741823'.
-	self assert: 12345 printString  = '12345'.
-	self assert: -54321 printString  = '-54321'.
-
-	self assert: 0 decimalDigitLength = 1.
-	self assert: 4 decimalDigitLength = 1.
-	self assert: 12 decimalDigitLength = 2.
-	self assert: 123 decimalDigitLength = 3.
-	self assert: 1234 decimalDigitLength = 4.
-	self assert: 56789 decimalDigitLength = 5.
-	self assert: 657483 decimalDigitLength = 6.
-	self assert: 6571483 decimalDigitLength = 7.
-	self assert: 65174383 decimalDigitLength = 8.
-	self assert: 625744831 decimalDigitLength = 9.
-	self assert: 1000001111 decimalDigitLength = 10.
-	self assert: SmallInteger maxVal decimalDigitLength = 10.
\ No newline at end of file
+	self assert: 1 printString equals: '1'.
+	self assert: -1 printString equals: '-1'.
+	Smalltalk vm wordSize = 4
+		ifTrue: [ 
+			self assert: SmallInteger minVal printString equals: '-1073741824'.
+			self assert: SmallInteger maxVal printString equals: '1073741823' ].
+	Smalltalk vm wordSize = 8
+		ifTrue: [ 
+			self assert: SmallInteger minVal printString equals: '-1152921504606846976'.
+			self assert: SmallInteger maxVal printString equals: '1152921504606846975' ].
+	self assert: 12345 printString equals: '12345'.
+	self assert: -54321 printString equals: '-54321'.
+	
+	self assert: 0 decimalDigitLength equals: 1.
+	self assert: 4 decimalDigitLength equals: 1.
+	self assert: 12 decimalDigitLength equals: 2.
+	self assert: 123 decimalDigitLength equals: 3.
+	self assert: 1234 decimalDigitLength equals: 4.
+	self assert: 56789 decimalDigitLength equals: 5.
+	self assert: 657483 decimalDigitLength equals: 6.
+	self assert: 6571483 decimalDigitLength equals: 7.
+	self assert: 65174383 decimalDigitLength equals: 8.
+	self assert: 625744831 decimalDigitLength equals: 9.
+	self assert: 1000001111 decimalDigitLength equals: 10.
+	Smalltalk vm wordSize = 4
+		ifTrue: [ self assert: SmallInteger maxVal decimalDigitLength equals: 10 ].
+	Smalltalk vm wordSize = 8
+		ifTrue: [ self assert: SmallInteger maxVal decimalDigitLength equals: 19 ].
\ No newline at end of file
diff --git a/Kernel.package/SmallInteger.class/instance/system primitives/digitAt_.st b/Kernel.package/SmallInteger.class/instance/system primitives/digitAt_.st
index 6a17e34c8c..ffa4f29955 100644
--- a/Kernel.package/SmallInteger.class/instance/system primitives/digitAt_.st	
+++ b/Kernel.package/SmallInteger.class/instance/system primitives/digitAt_.st	
@@ -1,10 +1,13 @@
-digitAt: n 
-	"Answer the value of an indexable field in the receiver.  LargePositiveInteger uses bytes of base two number, and each is a 'digit' base 256.  Fail if the argument (the index) is not an Integer or is out of bounds."
-	n>4 ifTrue: [^ 0].
-	self < 0
-		ifTrue: 
-			[self = SmallInteger minVal ifTrue:
-				["Can't negate minVal -- treat specially"
-				^ #(0 0 0 64) at: n].
-			^ ((0-self) bitShift: (1-n)*8) bitAnd: 16rFF]
-		ifFalse: [^ (self bitShift: (1-n)*8) bitAnd: 16rFF]
\ No newline at end of file
+digitAt: n
+	"Answer the value of an apparent byte-indexable field in the receiver,
+	 analogous to the large integers, which are organized as bytes."
+
+	n = 1
+		ifTrue: [ 
+			"Negate carefully in case the receiver is SmallInteger minVal"
+			^ self < 0
+				ifTrue: [ -256 - self bitAnd: 255 ]
+				ifFalse: [ self bitAnd: 255 ] ].
+	^ self < 0
+		ifTrue: [ (-256 - self bitShift: -8) + 1 digitAt: n - 1 ]
+		ifFalse: [ (self bitShift: 8 - (n bitShift: 3)) bitAnd: 255 ]
\ No newline at end of file
diff --git a/Pharo-Help.package/PharoWelcomePage.class/class/opening/open.st b/Pharo-Help.package/PharoWelcomePage.class/class/opening/open.st
index 433cce7b8f..c865722777 100644
--- a/Pharo-Help.package/PharoWelcomePage.class/class/opening/open.st
+++ b/Pharo-Help.package/PharoWelcomePage.class/class/opening/open.st
@@ -1,4 +1,5 @@
 open
+	<script>
 	| group welcome help zen about window |
 
 	welcome := WelcomeHelp open.
diff --git a/Pharo-Help.package/PharoWelcomePage.class/class/opening/openForRelease.st b/Pharo-Help.package/PharoWelcomePage.class/class/opening/openForRelease.st
index a8ee2fb8e1..14f05205ea 100644
--- a/Pharo-Help.package/PharoWelcomePage.class/class/opening/openForRelease.st
+++ b/Pharo-Help.package/PharoWelcomePage.class/class/opening/openForRelease.st
@@ -1,4 +1,5 @@
 openForRelease
+	<script>
 	| window |
 	
 	World submorphs 
diff --git a/Pharo-Help.package/WelcomeHelp.class/class/pages/changeLog.st b/Pharo-Help.package/WelcomeHelp.class/class/pages/changeLog.st
index ffd9c89129..461cc8b651 100644
--- a/Pharo-Help.package/WelcomeHelp.class/class/pages/changeLog.st
+++ b/Pharo-Help.package/WelcomeHelp.class/class/pages/changeLog.st
@@ -1,50 +1,52 @@
 changeLog
 	^ HelpTopic 
 		title: 'ChangeLog'
-		contents: (self heading: 'New Stuff in Pharo 6.0'),
-'- The PharoVM and image are now provided in 64-bit version in Linux and OSX and bring even better performance and stability
-- A new code changes management system named Epica for easier reviewing and recovering of your code
-- Integrated support for Git and easy-to-use tool for repositories and commits management named Iceberg (as preview for Pharo 6, it will be the default for Pharo 7)
-- Unified foreign function interface (UFFI) for interfacing with the outside world was significantly improved
+		contents: (self heading: 'Highlights (aka New Stuff) in Pharo 6.0'),
+'- The PharoVM and image are also provided in a 64-bit version in Linux and macOS/OSX and bring even better performance and stability
+- A new code changes management system named Epicea for reviewing and recovering of your code easily
+- Integrated support for Git through an easy-to-use tool for repositories and commits management named Iceberg (as a preview in Pharo 6, it will be the default in Pharo 7)
+- The unified foreign function interface (UnifiedFFI) for interfacing with the outside world is significantly improved
 - The PharoVM is now part of OpenSmalltalk initiative
-- Introduction of objects immutability, alternative bytecode sets and block closures independent on outer context
-- The whole Pharo is now able to be bootstrapped from source codes managed by Git and Pharo modularity was improved
-- The Dark Theme was improved and set as default color theme for Pharo
+- Introduction of object immutability, alternative bytecode sets and block closures independent of outer context
+- Pharo can now be bootstrapped from source code managed by Git
+- Pharo modularity is improved
+- Pharo is faster
+- The Dark Theme was improved and set as default color theme of Pharo
 
 ', (self heading: 'All Issues'), 
-'In Pharo 6 over 1400 fixes and enhancements was integrated.
+'Over 1400 fixes and enhancements were integrated in this release.
 
-The complete list of fixed issues is too big to be placed here, but you can review all issues at FogBugz issue tracker (', (self url: 'https://pharo.fogbugz.com'), ') (requires account).', 
+As the complete list of fixed issues is too large to be placed here, you can review it on the FogBugz issue tracker (', (self url: 'https://pharo.fogbugz.com'), ') (requires account).', 
 (self subheading: 'Tools'),
-'- Epicea - Code changes manager
-- Iceberg - Git repositories manager
-- GTInspector, GTDebugger and other tools are now based on FastTable to display list of items for better performances
-- GToolkit, GTools update
-- Quality Assistant improvements
-- More reliable interruption by Cmd+.
+'- Epicea provides a code changes manager
+- Iceberg provides a Git repositories manager
+- GTInspector, GTDebugger and other tools are now based on FastTable (long lists of items are rendered much faster)
+- GToolkit and GTools have been updated
+- Quality Assistant has been improved
+- Interrupt key (Cmd+ /, Ctrl+.) has been made more reliable
 - Playground variables are now visible from debugger
 - Debugger temp names mapping is fixed
-- Close all debuggers in taskbar context menu
-- Run To Here in GTDebugger
-- Filtering of the results and critiques in the MessageBrowser
-- Improvements of the Dependency Analyzer
-- Nautilus
-        - Split large variable entries in the Variables menu
+- There is a "Close all debuggers"  in the taskbar context menu
+- GTDebugger has a "Run to here" feature
+- Results and critiques can be filtered in the MessageBrowser
+- Dependency Analyzer has been improved
+- Nautilus enhancements
+        - Splitting of large variable entries in the Variables menu
         - Deprecated methods are shown with strikethrough emphasis
-        - Abstract classes are shown in italic with a slight color adjustment', 
+        - Abstract classes are shown in italics with a slight color adjustment', 
 (self subheading: 'VM related'), 
 '- 64-bits support
-- Improve host platforms management (32-bit/64-bit)
+- Improvement of host platforms management (32-bit/64-bit)
 - Improved UnifiedFFI
 - The PharoVM is now part of OpenSmalltalk initiative
-- Introduction of objects immutability
-- Introduction of FullBlockClosure which will help for future evolutions of Pharo
-- Ephemerons support, introduce Ephemeron Registry
-- Support of alternative bytecode sets and introduction of Sista Encoder, the encoder for the SistaV1 bytecode set. This will be the base of future Pharo''s improvements',
+- Introduction of object immutability
+- Introduction of FullBlockClosure which will help in future evolutions of Pharo
+- Ephemerons support, introduction of the EphemeronRegistry
+- Support of alternative bytecode sets and introduction of Sista Encoder, the encoder for the SistaV1 bytecode set. This will be the bedrock on which Pharo will improve',
 (self subheading: 'Reflectivity'), 
 '- General improvements
-- haltOnce is active by default per method. It does not require global turning on and it is managed from source code area in Nautilus
-- Execution counter for message nodes in source code area in Nautilus
+- haltOnce is active by default per method. It does not require global turning on (enable haltOnce) and it is managed from the source code area in Nautilus
+- Execution counter for message nodes in the source code area in Nautilus
 - API for Metalinks on AST nodes
 - Mirror primitives (Those are reflection primitives which access object state without messaging them, see MirrorPrimitives class)
 - Inlined method const can be implemented by Metalinks', 
@@ -54,37 +56,37 @@ The complete list of fixed issues is too big to be placed here, but you can revi
 - Support of two double quotes inside comments
 - Standalone Morphic worlds in separate windows
 - Fix of several memory leaks
-- Improve working directory structure (introduction of a pharo-local directory to includes Pharo directories as package-cache)
-- Better autocategorisation of methods
+- Improvement of working directory structure (introduction of a ''pharo-local'' directory to include Pharo directories such as ''package-cache'')
+- Better autocategorization of methods
 - Introduction of a FuzzyMatcher for approximate string matching
 - Glamour integration in Spec
-- Renaming (Cmd+R) in Nautilus supports more AST nodes
+- Renaming (Cmd+R / Ctrl+R) in Nautilus supports more AST nodes
 - anObject asMethodConst to cache expressions dynamically
 - GlobalIdentifier for computer identification
-- NeoUUIDGenerator replace the old UUIDGenerator
+- NeoUUIDGenerator replaces the old UUIDGenerator
 - STON was improved and is now used by Monticello FileTree
-- Storing of suspended announcements
+- Storage of suspended announcements
 - Improved newAnonymousSubclass
 - Inheritable process specific variables
 - Fuel improvements
-- Enable <example> methods to be easily executed
+- Enablement of <example> methods so that they can be executed easily
 - Support for <sampleInstance>
-- New class and methods API for tags as replacement for categories and protocols
+- New class and method API for tags as replacement for categories and protocols
 - TabMorph improvements
-- Unify Dictionary APIs
+- Unification of Dictionary APIs (including an OrderedDictionary)
 - Package manifests improvements
-- Improve RadioButton groups', 
+- Improvement of RadioButton groups', 
 (self subheading: 'Cleanups'), 
 '- Object>>#name is now deprecated and will be removed in Pharo 7
 - Better system modularization
-- Ability of the system to be fully bootstrapped from source codes
-- Turn of catalog search in Spotter by default (This improve the stability of Pharo under poor internet connection)
-- Remove Chroma-CubeHelix and TxWorkspace
-- Rename Pragma>>#selector to Pragma>>#methodSelector
-- Improve icons management (#iconNmaed: was introduce to replace DNUs)
+- Ability for the system to be fully bootstrapped from source code
+- Turn off of catalog search in Spotter by default (This improves the stability of Pharo when used with poor Internet connections)
+- Removal of Chroma-CubeHelix and TxWorkspace
+- Rename of Pragma>>#selector to Pragma>>#methodSelector
+- Improvement of icons management (#iconNamed: introduced in order to replace DNU-based icons)
 - Limit use of #asClass in order to rely on an environment
 - It is now possible to give a rewrite rule when deprecating a method to automatically rewrite code with deprecation (#deprecated:transformWith:)
-- Deprecation of:
+- Deprecation of the following:
         Object>>name
         ShortRunArray class
         Object>>confirm:orCancel:
@@ -94,14 +96,14 @@ The complete list of fixed issues is too big to be placed here, but you can revi
         Collection>>ifEmpty:ifNotEmptyDo:
         Collection>>ifNotEmptyDo:
         Collection>>ifNotEmptyDo:ifEmpty:
-        SequenciableCollection>>copyLast:
+        SequenceableCollection>>copyLast:
         Integer>>asBytesDescription
         Pragma>>method:', 
 (self subheading: 'Unit testing/Documentation'), 
-'- RecursionStopper: It provides an easy way to check if we are in a recursion and execute code just once in a recursion.
-- New process specific variable CurrentExecutionEnvironment with values: DefaultExecutionEnvironment by default and TestExecutionEnvironment during test run
-- SUnit improvements: time limit for tests, preventing "forked debuggers"
-- New assert extension to compare floats by closeTo:
+'- RecursionStopper provides an easy way to check if we are in a recursion and execute code just once in a recursion
+- New process specific variable ''CurrentExecutionEnvironment'' with value DefaultExecutionEnvironment by default and TestExecutionEnvironment during a test run
+- SUnit is improved by introducing a time limit for tests, preventing "forked debuggers"
+- New assert extension to compare floats with #closeTo:
 - More class comments and documentation', 
 (self subheading: 'Network'), 
 '- Support Server Name Indication (SNI) in Zodiac/SSLPlugin
diff --git a/Pharo-Help.package/WelcomeHelp.class/class/pages/documentation.st b/Pharo-Help.package/WelcomeHelp.class/class/pages/documentation.st
index f2783591f2..01e7eadb55 100644
--- a/Pharo-Help.package/WelcomeHelp.class/class/pages/documentation.st
+++ b/Pharo-Help.package/WelcomeHelp.class/class/pages/documentation.st
@@ -1,7 +1,7 @@
 documentation
 	^ HelpTopic 
-		title: 'More documentation'
-		contents: (self heading: 'More documentation'), 
+		title: 'More Documentation'
+		contents: (self heading: 'More Documentation'), 
 		
 	'The most important documentation is the one you can get by exploring the system, reading class comments and looking for examples. 
 You can find "in image" help by clicking on the following expression:
diff --git a/Pharo-Help.package/WelcomeHelp.class/class/pages/exploreEnvironment.st b/Pharo-Help.package/WelcomeHelp.class/class/pages/exploreEnvironment.st
index 462d536e6b..00f4709a15 100644
--- a/Pharo-Help.package/WelcomeHelp.class/class/pages/exploreEnvironment.st
+++ b/Pharo-Help.package/WelcomeHelp.class/class/pages/exploreEnvironment.st
@@ -1,15 +1,15 @@
 exploreEnvironment
 	^ HelpTopic 
-		title: 'Explore Pharo Environment'
-		contents: (self heading: 'Explore Pharo Environment'), 
+		title: 'Explore the Pharo Environment'
+		contents: (self heading: 'Explore the Pharo Environment'), 
 		
-		'The best way to learn Pharo is to explore it by your self. This is live objects all the way down: they can be inspected, browsed, changed... everything in the environment you have in your hands.
-But sometimes it can be hard to getting you started with the tools and capabilities the environment gives you.
+		'The best way to learn Pharo is to explore it by yourself. This is live objects all the way down: they can be inspected, browsed, changed... everything in the environment you have in your hands.
+But sometimes it can be hard to get started with the tools and capabilities the environment provides.
 
-The most complete and updated guide for the Pharo environment can be found at "Updated Pharo by Example" free book. It is still a work in progress, but most of it is already done. You can find the book here: 
+The most complete and updated guide for the Pharo environment can be found in the "Updated Pharo by Example" free book. It is still a work in progress, but most of it is already done. You can find the book here: 
 
 ', (self url: 'https://github.com/SquareBracketAssociates/UpdatedPharoByExample'), '
 
-One particular chapter that is interesting is the one that gives you a quick tour for all the environment: 
+One chapter of particular interest is the one that provides a quick tour of the environment: 
 
 ', (self url: 'https://ci.inria.fr/pharo-contribution/job/UpdatedPharoByExample/lastSuccessfulBuild/artifact/book-result/PharoTour/PharoTour.pdf')
\ No newline at end of file
diff --git a/Pharo-Help.package/WelcomeHelp.class/class/pages/gettingHelp.st b/Pharo-Help.package/WelcomeHelp.class/class/pages/gettingHelp.st
index 97bd647895..d9cea9eb36 100644
--- a/Pharo-Help.package/WelcomeHelp.class/class/pages/gettingHelp.st
+++ b/Pharo-Help.package/WelcomeHelp.class/class/pages/gettingHelp.st
@@ -1,7 +1,7 @@
 gettingHelp
 	^ HelpTopic 
-		title: 'Getting help'
-		contents: (self heading: 'Getting help'),
+		title: 'Getting Help'
+		contents: (self heading: 'Getting Help'),
 		'Pharo has a vibrant community that shares knowledge in different ways: 
 
 - The "Pharo Users" mailing list: 
diff --git a/Pharo-Help.package/WelcomeHelp.class/class/pages/learn.st b/Pharo-Help.package/WelcomeHelp.class/class/pages/learn.st
index 40fa9981d2..15a6051585 100644
--- a/Pharo-Help.package/WelcomeHelp.class/class/pages/learn.st
+++ b/Pharo-Help.package/WelcomeHelp.class/class/pages/learn.st
@@ -1,18 +1,18 @@
 learn
 	^ HelpTopic 
-		title: 'Learn Pharo Smalltalk'
-		contents: (self heading: 'Learn Pharo Smalltalk'), 		
+		title: 'Learn Pharo'
+		contents: (self heading: 'Learn Pharo'), 		
 'You can learn Pharo by clicking on the following expression: 
 	
 ', (self doItFrom: 'ProfStef go.'), 
 
 (self subheading: 'MOOC'), 
-'Pharo has also an excellent MOOC (Massive Open Online Course). You can find more information here: 
+'Pharo has an excellent MOOC (Massive Open Online Course). You can find more information here: 
 
 ', (self url: 'http://mooc.pharo.org'), 
 
 (self subheading: 'Books'), 
-'There are also several free Pharo books that can be download here: 
+'There are several free Pharo books that can be download here: 
 
 ', (self url: 'http://books.pharo.org'), '
 
diff --git a/Pharo-Help.package/WelcomeHelp.class/class/pages/useExternalPackages.st b/Pharo-Help.package/WelcomeHelp.class/class/pages/useExternalPackages.st
index 532962d119..cd470a88c9 100644
--- a/Pharo-Help.package/WelcomeHelp.class/class/pages/useExternalPackages.st
+++ b/Pharo-Help.package/WelcomeHelp.class/class/pages/useExternalPackages.st
@@ -1,19 +1,21 @@
 useExternalPackages
 	^ HelpTopic 
-		title: 'Use external packages'
-		contents: (self heading: 'Use external packages'), 'Pharo already comes pre-loaded with a rich set of packages that you can use to explore the system and develop your own applications. However there is also a huge library of user contributed projects that you can also load using the "Catalog Browser". To open it click on the following expression:
+		title: 'Using Eternal Packages'
+		contents: (self heading: 'Using External Packages'), 'Pharo already comes pre-loaded with a rich set of packages that you can use to explore the system and develop your own applications. However there is also a huge library of user contributed projects that you can also load using the "Catalog Browser". To open it click on the following expression:
 		
 ', (self doItFrom: 'CatalogBrowser open.'), '
 
 This browser is also accessible from the World>Tools>Catalog Browser menu (just click the desktop, select Tools, and then Catalog Browser).
 
-Catalog projects can also be browsed online: 
+Catalog projects can be browsed online: 
 
 ', (self url: 'http://catalog.pharo.org'), '
 
-You can also have a rough list (not very friendly) of many packages available stored in smalltalkhub repository:
+You can also a rough list (not very friendly) of many packages available stored in smalltalkhub repository:
 
 ', (self url: 'http://smalltalkhub.com/list'), '
 
-(this list is not a compendium of packages for Pharo but is a good place to start if looking for something in particular and is not in the catalog)
+(this list is not a compendium of packages for Pharo but is a good place to start looking for something in particular and which happens to not be present in the catalog).
+
+The catalog can be enabled in Spotter by enabling the "Display catalog projects in Spotter" system preference.
 '
\ No newline at end of file
diff --git a/Pharo-Help.package/WelcomeHelp.class/class/pages/welcome.st b/Pharo-Help.package/WelcomeHelp.class/class/pages/welcome.st
index 69ecf93a91..ba576d16f9 100644
--- a/Pharo-Help.package/WelcomeHelp.class/class/pages/welcome.st
+++ b/Pharo-Help.package/WelcomeHelp.class/class/pages/welcome.st
@@ -10,6 +10,6 @@ Pharo is a pure object-oriented programming language and a powerful environment,
 For more information, please visit here: 
 
 ', (self url: 'http://pharo.org'),
-(self subheading: 'Color theme'),
+(self subheading: 'Color themes'),
 'White theme: ', (self doItFrom: 'Pharo3Theme beCurrent. '), ' 
 Dark theme: ', (self doItFrom: 'Pharo3DarkTheme beCurrent. ').
\ No newline at end of file
diff --git a/Pharo-Help.package/WelcomeHelp.class/class/showing/open.st b/Pharo-Help.package/WelcomeHelp.class/class/showing/open.st
index 34f73a8123..055df08feb 100644
--- a/Pharo-Help.package/WelcomeHelp.class/class/showing/open.st
+++ b/Pharo-Help.package/WelcomeHelp.class/class/showing/open.st
@@ -1,2 +1,3 @@
 open
+	<script>
 	^ (HelpBrowser openOn: self) next
\ No newline at end of file
diff --git a/Pharo-Help.package/WelcomeHelp.class/class/showing/openForRelease.st b/Pharo-Help.package/WelcomeHelp.class/class/showing/openForRelease.st
index a6b7170864..db26fcbd29 100644
--- a/Pharo-Help.package/WelcomeHelp.class/class/showing/openForRelease.st
+++ b/Pharo-Help.package/WelcomeHelp.class/class/showing/openForRelease.st
@@ -1,4 +1,5 @@
 openForRelease
+	<script>
 	| browser window findBlock |
 	
 	findBlock := [ :each | (each isKindOf: SystemWindow) and: [ each label = self bookName ] ]. 
diff --git a/ScriptLoader60.package/ScriptLoader.class/instance/pharo - scripts/script60498.st b/ScriptLoader60.package/ScriptLoader.class/instance/pharo - scripts/script60499.st
similarity index 98%
rename from ScriptLoader60.package/ScriptLoader.class/instance/pharo - scripts/script60498.st
rename to ScriptLoader60.package/ScriptLoader.class/instance/pharo - scripts/script60499.st
index 65fe5a8c91..906ec5b21f 100644
--- a/ScriptLoader60.package/ScriptLoader.class/instance/pharo - scripts/script60498.st	
+++ b/ScriptLoader60.package/ScriptLoader.class/instance/pharo - scripts/script60499.st	
@@ -1,4 +1,4 @@
-script60498
+script60499
 
 	^ 'AST-Core-TheIntegrator.494.mcz
 AST-Tests-Core-TheIntegrator.134.mcz
@@ -32,7 +32,7 @@ BlueInk-Extras-TheIntegrator.12.mcz
 BlueInk-Tests-TheIntegrator.12.mcz
 CodeExport-TheIntegrator.21.mcz
 CodeImport-TheIntegrator.90.mcz
-CodeImportCommandLineHandlers-TheIntegrator.15.mcz
+CodeImportCommandLineHandlers-TheIntegrator.17.mcz
 Collections-Abstract-TheIntegrator.345.mcz
 Collections-Arithmetic-TheIntegrator.22.mcz
 Collections-Atomic-TheIntegrator.16.mcz
@@ -41,10 +41,10 @@ Collections-DoubleLinkedListTests-TheIntegrator.2.mcz
 Collections-Native-TheIntegrator.19.mcz
 Collections-Sequenceable-TheIntegrator.261.mcz
 Collections-Stack-TheIntegrator.10.mcz
-Collections-Streams-TheIntegrator.192.mcz
+Collections-Streams-TheIntegrator.194.mcz
 Collections-Strings-TheIntegrator.449.mcz
 Collections-Support-TheIntegrator.67.mcz
-Collections-Tests-TheIntegrator.101.mcz
+Collections-Tests-TheIntegrator.103.mcz
 Collections-Unordered-TheIntegrator.248.mcz
 Collections-Weak-TheIntegrator.108.mcz
 Colors-TheIntegrator.3.mcz
@@ -157,9 +157,9 @@ IssueTracking-TheIntegrator.6.mcz
 IssueTracking-Tests-TheIntegrator.3.mcz
 Jobs-TheIntegrator.30.mcz
 JobsTests-TheIntegrator.2.mcz
-Kernel-TheIntegrator.2510.mcz
+Kernel-TheIntegrator.2513.mcz
 Kernel-Rules-TheIntegrator.13.mcz
-Kernel-Tests-TheIntegrator.173.mcz
+Kernel-Tests-TheIntegrator.175.mcz
 Kernel-Tests-Rules-TheIntegrator.5.mcz
 Keymapping-Core-TheIntegrator.204.mcz
 Keymapping-KeyCombinations-TheIntegrator.66.mcz
@@ -258,7 +258,7 @@ OmbuTests-MartinDias.33.mcz
 OpalCompiler-Core-TheIntegrator.890.mcz
 OpalCompiler-Tests-TheIntegrator.380.mcz
 OpalTools-TheIntegrator.24.mcz
-Pharo-Help-TheIntegrator.49.mcz
+Pharo-Help-TheIntegrator.52.mcz
 PharoBootstrap-Initialization-TheIntegrator.7.mcz
 PharoDocComment-StephaneDucasse.6.mcz
 Polymorph-Widgets-TheIntegrator.1435.mcz
@@ -353,7 +353,7 @@ System-CachingTests-TheIntegrator.19.mcz
 System-Changes-TheIntegrator.309.mcz
 System-Changes-FileServices-TheIntegrator.4.mcz
 System-Clipboard-TheIntegrator.42.mcz
-System-CommandLine-TheIntegrator.181.mcz
+System-CommandLine-TheIntegrator.183.mcz
 System-CommandLine-TextSupport-TheIntegrator.6.mcz
 System-CommandLineHandler-TheIntegrator.26.mcz
 System-FileRegistry-TheIntegrator.53.mcz
diff --git a/ScriptLoader60.package/ScriptLoader.class/instance/pharo - updates/update60498.st b/ScriptLoader60.package/ScriptLoader.class/instance/pharo - updates/update60498.st
deleted file mode 100644
index 6aef11ef5c..0000000000
--- a/ScriptLoader60.package/ScriptLoader.class/instance/pharo - updates/update60498.st	
+++ /dev/null
@@ -1,9 +0,0 @@
-update60498
-	"self new update60498"
-	self withUpdateLog: '20095 SystemProgressMorph should call doOneCycleNow on refresh only when active process is UIProcess
-	https://pharo.fogbugz.com/f/cases/20095
-
-20099 Cairo fonts crashing on 64bits
-	https://pharo.fogbugz.com/f/cases/20099'.
-	self loadTogether: self script60498 merge: false.
-	self flushCaches.
diff --git a/ScriptLoader60.package/ScriptLoader.class/instance/pharo - updates/update60499.st b/ScriptLoader60.package/ScriptLoader.class/instance/pharo - updates/update60499.st
new file mode 100644
index 0000000000..cab14c50bf
--- /dev/null
+++ b/ScriptLoader60.package/ScriptLoader.class/instance/pharo - updates/update60499.st	
@@ -0,0 +1,15 @@
+update60499
+	"self new update60499"
+	self withUpdateLog: '20102 SmallInteger>>#digitAt: not ready for 64-bit - Some Kernel-Tests-Numbers fail to take 64-bit into account
+	https://pharo.fogbugz.com/f/cases/20102
+
+20070 terminal color not reset after a error message
+	https://pharo.fogbugz.com/f/cases/20070
+
+19949 ensureEndsWith: does not handle start of stream case
+	https://pharo.fogbugz.com/f/cases/19949
+
+20101 Typos and general writing of release welcome text
+	https://pharo.fogbugz.com/f/cases/20101'.
+	self loadTogether: self script60499 merge: false.
+	self flushCaches.
diff --git a/ScriptLoader60.package/ScriptLoader.class/instance/public/commentForCurrentUpdate.st b/ScriptLoader60.package/ScriptLoader.class/instance/public/commentForCurrentUpdate.st
index a48b51635a..913bae347e 100644
--- a/ScriptLoader60.package/ScriptLoader.class/instance/public/commentForCurrentUpdate.st
+++ b/ScriptLoader60.package/ScriptLoader.class/instance/public/commentForCurrentUpdate.st
@@ -1,6 +1,12 @@
 commentForCurrentUpdate
- ^ '20095 SystemProgressMorph should call doOneCycleNow on refresh only when active process is UIProcess
-	https://pharo.fogbugz.com/f/cases/20095
+ ^ '20102 SmallInteger>>#digitAt: not ready for 64-bit - Some Kernel-Tests-Numbers fail to take 64-bit into account
+	https://pharo.fogbugz.com/f/cases/20102
 
-20099 Cairo fonts crashing on 64bits
-	https://pharo.fogbugz.com/f/cases/20099'
\ No newline at end of file
+20070 terminal color not reset after a error message
+	https://pharo.fogbugz.com/f/cases/20070
+
+19949 ensureEndsWith: does not handle start of stream case
+	https://pharo.fogbugz.com/f/cases/19949
+
+20101 Typos and general writing of release welcome text
+	https://pharo.fogbugz.com/f/cases/20101'
\ No newline at end of file
diff --git a/System-CommandLine.package/VTermOutputDriver.class/instance/coloring/errorColor.st b/System-CommandLine.package/VTermOutputDriver.class/instance/coloring/errorColor.st
index dd8e5803ce..609b7a8c25 100644
--- a/System-CommandLine.package/VTermOutputDriver.class/instance/coloring/errorColor.st
+++ b/System-CommandLine.package/VTermOutputDriver.class/instance/coloring/errorColor.st
@@ -1,3 +1,2 @@
 errorColor 
-	self red.
-	self reverse
\ No newline at end of file
+	self red
\ No newline at end of file