diff --git a/Michelf/Markdown.php b/Michelf/Markdown.php
index c07858e..eb7e833 100644
--- a/Michelf/Markdown.php
+++ b/Michelf/Markdown.php
@@ -13,14 +13,13 @@
 namespace Michelf;
 
 #
-# The following constants are deprecated: avoid using them, they'll disappear
-# soon.
+# The following two constants are deprecated: avoid using them, they'll
+# disappear when the Lib branch becomes the only one to be updated.
 #
 # You can get the parser's version using the constant inside of the parser
-# class: \Michelf\Markdown::MARKDOWN_VERSION.
+# class: \Michelf\Markdown::MARKDOWNLIB_VERSION.
 #
 
-const  MARKDOWNLIB_VERSION  =  "1.3-beta4";  # Mon 21 Jan 2013
 const  MARKDOWN_VERSION  =  "1.0.1p";  # Sun 13 Jan 2013
 const  MARKDOWNEXTRA_VERSION  =  "1.2.6";  # Sun 13 Jan 2013
 
@@ -33,7 +32,7 @@ class Markdown {
 
 	### Version ###
 
-	const  MARKDOWN_VERSION  = \Michelf\MARKDOWN_VERSION;
+	const  MARKDOWNLIB_VERSION  =  "1.3-beta4";
 
 	### Simple Function Interface ###
 
diff --git a/Michelf/MarkdownExtra.php b/Michelf/MarkdownExtra.php
index e57aabe..267bf16 100644
--- a/Michelf/MarkdownExtra.php
+++ b/Michelf/MarkdownExtra.php
@@ -3,7 +3,7 @@
 # Markdown Extra  -  A text-to-HTML conversion tool for web writers
 #
 # PHP Markdown Extra
-# Copyright (c) 2004-2012 Michel Fortin  
+# Copyright (c) 2004-2013 Michel Fortin  
 # <http://michelf.com/projects/php-markdown/>
 #
 # Original Markdown
@@ -15,7 +15,7 @@ namespace Michelf;
 
 # Just force Michelf/Markdown.php to load. This is needed to load
 # the temporary implementation class. See below for details.
-\Michelf\Markdown::MARKDOWN_VERSION;
+\Michelf\Markdown::MARKDOWNLIB_VERSION;
 
 #
 # Markdown Extra Parser Class
@@ -29,10 +29,6 @@ namespace Michelf;
 
 class MarkdownExtra extends \Michelf\_MarkdownExtra_TmpImpl {
 
-	### Version ###
-
-	const  MARKDOWNEXTRA_VERSION  = \Michelf\MARKDOWNEXTRA_VERSION;
-
 	### Parser Implementation ###
 
 	# Temporarily, the implemenation is in the _MarkdownExtra_TmpImpl class.