Index: /CKEditor/trunk/_source/plugins/entities/plugin.js
===================================================================
--- /CKEditor/trunk/_source/plugins/entities/plugin.js	(revision 3309)
+++ /CKEditor/trunk/_source/plugins/entities/plugin.js	(revision 3310)
@@ -64,5 +64,5 @@
 		entities = entities.replace( /\b(nbsp|shy|gt|lt|amp)(?:,|$)/g, function( match, entity )
 			{
-				table[ specialTable[ entity ] ] = entity;
+				table[ specialTable[ entity ] ] = '&' + entity + ';';
 				regex.push( specialTable[ entity ] );
 				return '';