Another fix for #51664 (Interfaces page gives unclear information about class constants)

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@298604 c90b9560-bf6c-de11-be94-00142212c4b1

language/oop5/interfaces.xml

@@ -199,8 +199,7 @@ echo a::b;
 
 
 // This will however not work because its not allowed to 
-// override constants. This is the same concept as with 
-// class constants
+// override constants.
 class b implements a
 {
     const b = 'Class constant';