Add POD to more Macros.

Document that using the CanEditText Macro outside of an
Asset will have unpredictable results.

lib/WebGUI/Macro/At_username.pm

@@ -13,6 +13,18 @@ package WebGUI::Macro::At_username;
 use strict;
 use WebGUI::Session;
 
+=head1 NAME
+
+Package WebGUI::Macro::At_username
+
+=head1 DESCRIPTION
+
+Macro for displaying the current User's username.
+
+=head2 process
+
+=cut
+
 #-------------------------------------------------------------------
 sub process {
 	return $session{user}{username};

lib/WebGUI/Macro/CanEditText.pm

@@ -13,6 +13,25 @@ package WebGUI::Macro::CanEditText;
 use strict;
 use WebGUI::Session;
 
+=head1 NAME
+
+Package WebGUI::Macro::CanEditText
+
+=head1 DESCRIPTION
+
+Macro for displaying a message to a User who can edit the Asset
+containing the Macro.  This macro should not be used outside
+of an Asset as it will yield unpredictable results.
+
+=head2 process ( text )
+
+=head3 text
+
+The text that will be shown to the user.  If the user cannot edit
+this asset, an empty string will be returned.
+
+=cut
+
 #-------------------------------------------------------------------
 sub process {
 	my @param = @_;

lib/WebGUI/i18n/English/Macro_CanEditText.pm

@@ -16,14 +16,16 @@ our $I18N = {
 		message => q|
 
 <b>&#94;CanEditText(<i>text message</i>);</b><br>
-Display a message to a user that can edit the current page.  The message can be
-HTML or WebGUI Macros.
+Display a message to a user that can edit the current Asset.
 <p>
-<i>Example:</i> &#94;CanEditText(&#94;AdminToggle;);
+<i>Example:</i><br>
+&#94;CanEditText("You may edit this Asset");<br>
+&#94;CanEditText(&#94;AdminToggle;);
 <p>
-
+Do not use this Macro outside of an Asset as it will have unpredictable
+results.
 |,
-		lastUpdated => 1112466919,
+		lastUpdated => 1134773763,
 	},
 };