Correct class snippet help topic

Author: delphidabbler

Src/Help/HTML/snippet_class.htm

@@ -58,8 +58,7 @@ <h1>
     </ul>
     <p>
       <strong class="warning">Warning:</strong> It is an error to use this
-      snippet kind for records or classes that have no methods (for example pure
-      abstract classes) &ndash; use a <a
+      snippet kind for records or classes that have no method implementations (for example pure abstract classes) &ndash; use a <a
         href="snippet_type.htm"
       >simple type definition</a> snippet instead.
     </p>