Change comment.

1 files changed, 5 insertions, 4 deletions

diff --git a/src/lisp.h b/src/lisp.h
index d5aeb6d917..f4fd603acb 100644
--- a/src/lisp.h
+++ b/src/lisp.h
@@ -1509,11 +1509,12 @@ extern void defvar_kboard P_ ((char *, int));
    
    If the symbol field is a symbol, it is an ordinary variable binding.
    
-   Otherwise, it should be a structure (SYMBOL . WHERE), which means
-   having bound a local value.  If WHERE is nil this means we saw the
+   Otherwise, it should be a structure (SYMBOL WHERE
+   . CURRENT-BUFFER), which means having bound a local value while
+   CURRENT-BUFFER was active.  If WHERE is nil this means we saw the
    default value when binding SYMBOL.  WHERE being a buffer or frame
-   means we saw a buffer-local or frame-local value.  Other values
-   of WHERE mean an internal error.  */
+   means we saw a buffer-local or frame-local value.  Other values of
+   WHERE mean an internal error.  */
 
 struct specbinding
   {