diff --git a/README.md b/README.md
index 241ddaf..ea90296 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-Code Dojo 3
+Code Dojo 4
 ===========
 This is my worked examples from the 4th meeting of the London Code Dojo. Feel free to play around with them. You can run the code (assuming you have node and coffeescript installed) with:
 
diff --git a/loc.coffee b/loc.coffee
index a371a13..e0fc016 100644
--- a/loc.coffee
+++ b/loc.coffee
@@ -57,7 +57,7 @@ class Line
       true
 
   hasCode: =>
-    if (@isBlank() or @isAllOneLineComment() or @isAllOneLineBlockComment())
+    if (@isBlank() or @isAllOneLineComment() or @isAllOneLineBlockComment()) # needed this last to catch the false, false 'transition'
       0
     else
       1
@@ -91,7 +91,6 @@ class Source
   linesOfCode: ->
     lineCounter = 0
     inBlockComment = false
-    newInBlockComment = false
 
     for sourceLine in @array
       line = new Line sourceLine