Single line comments to describe files (helpful in LXR)

git-svn-id: svn://10.0.0.236/trunk@193203 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/layout/generic/nsHTMLContainerFrame.cpp

@@ -34,6 +34,9 @@
  * the terms of any one of the MPL, the GPL or the LGPL.
  *
  * ***** END LICENSE BLOCK ***** */
+
+/* base class #2 for rendering objects that have child lists */
+
 #include "nsHTMLContainerFrame.h"
 #include "nsIRenderingContext.h"
 #include "nsPresContext.h"