Fix comment describing nsBlockFrame.

layout/generic/nsBlockFrame.cpp

@@ -42,8 +42,8 @@
  * ***** END LICENSE BLOCK ***** */
 
 /*
- * rendering object for CSS display:block and display:list-item objects,
- * also used inside table cells
+ * rendering object for CSS display:block, inline-block, and list-item
+ * boxes, also used for various anonymous boxes
  */
 
 #include "nsCOMPtr.h"

layout/generic/nsBlockFrame.h

@@ -37,8 +37,8 @@
  * ***** END LICENSE BLOCK ***** */
 
 /*
- * rendering object for CSS display:block and display:list-item objects,
- * also used inside table cells
+ * rendering object for CSS display:block, inline-block, and list-item
+ * boxes, also used for various anonymous boxes
  */
 
 #ifndef nsBlockFrame_h___