diff --git a/CODING_STANDARDS b/CODING_STANDARDS
index 5fd3f9f35a19d..27fff07f60fcb 100644
--- a/CODING_STANDARDS
+++ b/CODING_STANDARDS
@@ -82,7 +82,7 @@ Exceptions:
     library may need to control or free the memory, or when the memory in
     question needs to survive between multiple requests.
 
-Naming Conventions
+User Functions/Methods Naming Conventions
 ------------------
 
 1.  Function names for user-level functions should be enclosed with in
@@ -163,6 +163,26 @@ Naming Conventions
     'foobar'
     'foo_bar'
 
+Internal Function Naming Convensions
+----------------------
+
+1.  Functions that are part of the external API should be named
+    'php_modulename_function()' to avoid symbol collision. They should be in
+    lowercase, with words underscore delimited. Exposed API must be defined
+    in 'php_modulename.h'.
+
+    PHPAPI char *php_session_create_id(PS_CREATE_SID_ARGS);
+
+    Unexposed module function should be static and should not be defined in
+    'php_modulename.h'.
+
+    static int php_session_destroy(TSRMLS_D)
+
+2.  Main module source file must be named 'modulename.c'.
+
+3.  Header file that is used by other sources must be named 'php_modulename.h'.
+
+
 Syntax and indentation
 ----------------------
 
@@ -181,9 +201,9 @@ Syntax and indentation
     of PHP or one of its standard modules, please maintain the K&R
     style.  This applies to just about everything, starting with
     indentation and comment styles and up to function declaration
-    syntax. Also see Indentstyle_.
+    syntax. Also see Indentstyle.
 
-.. _Indentstyle: http://www.catb.org/~esr/jargon/html/I/indent-style.html
+    Indentstyle: http://www.catb.org/~esr/jargon/html/I/indent-style.html
 
 3.  Be generous with whitespace and braces.  Keep one empty line between the
     variable declaration section and the statements in a block, as well as
diff --git a/README.EXT_SKEL b/README.EXT_SKEL
index d44fcc5c6a92c..42df006d24b4e 100644
--- a/README.EXT_SKEL
+++ b/README.EXT_SKEL
@@ -45,12 +45,29 @@ HOW TO USE IT
 
     --proto=filename.
 
+SOURCE AND HEADER FILE NAME
+
+  ./ext_skel generates 'module_name.c' and 'php_module_name.h' as main source
+  and header files. Keep these names.
+
+  Module functions (User functions) must be named
+
+  module_name_function()
+
+  When you need to expose module functions to other modules, expose functions
+  strictly needed by others. Exposed internal function must be named
+
+  php_module_name_function()
+
+  See also CODING_STANDARDS.
+
+
 FORMAT OF FUNCTION DEFINITIONS FILE
 
   All the definitions must be on one line. In it's simplest form, it's just
   the function name, e.g.
 
-    my_function
+    module_name_function
 
   but then you'll be left with an almost empty function body without any
   argument handling.
@@ -72,8 +89,9 @@ FORMAT OF FUNCTION DEFINITIONS FILE
 
   An example:
 
-    my_function(int arg1, int arg2 [, int arg3 [, int arg4]]) this is my 1st
+    module_name_function(int arg1, int arg2 [, int arg3 [, int arg4]])
 
+  Arguments arg1 and arg2 are required.
   Arguments arg3 and arg4 are optional.
 
   If possible, the function definition should also contain it's return type
@@ -133,15 +151,15 @@ EXAMPLE
 
   The following _one_ line
 
-  bool my_drawtext(resource image, string text, resource font, int x, int y [, int color])
+  bool module_name_drawtext(resource image, string text, resource font, int x, int y [, int color])
 
   will create this function definition for you (note that there are a few
   question marks to be replaced by you, and you must of course add your own
   value definitions too):
 
-/* {{{ proto bool my_drawtext(resource image, string text, resource font, int x, int y [, int color])
+/* {{{ proto bool module_name_drawtext(resource image, string text, resource font, int x, int y [, int color])
     */
-PHP_FUNCTION(my_drawtext)
+PHP_FUNCTION(module_name_drawtext)
 {
     char *text = NULL;
     int argc = ZEND_NUM_ARGS();
@@ -164,7 +182,7 @@ PHP_FUNCTION(my_drawtext)
         ZEND_FETCH_RESOURCE(???, ???, font, font_id, "???", ???_rsrc_id);
     }
 
-    php_error(E_WARNING, "my_drawtext: not yet implemented");
+    php_error(E_WARNING, "module_name_drawtext: not yet implemented");
 }
 /* }}} */
 
diff --git a/README.SUBMITTING_PATCH b/README.SUBMITTING_PATCH
index d1b74bd18d996..50a1664a71c07 100644
--- a/README.SUBMITTING_PATCH
+++ b/README.SUBMITTING_PATCH
@@ -50,6 +50,17 @@ Please make the mail subject prefix "[PATCH]".  If attaching a patch,
 ensure it has a file extension of ".txt".  This is because only MIME
 attachments of type 'text/*' are accepted.
 
+The preferred way to propose PHP patch is sending pull request from
+github.
+
+https://github.com/php/php-src
+
+Fork the official PHP repository and send a pull request. A
+notification will be sent to the pull request mailing list. Sending a
+note to PHP Internals list (internals@lists.php.net) may help getting
+more feedback and quicker turnaround.  You can also add pull requests
+to bug reports at http://bugs.php.net/.
+
 
 PHP Documentation Patches
 -------------------------