1 files changed, 6 insertions, 5 deletions

diff --git a/lisp/progmodes/cc-langs.el b/lisp/progmodes/cc-langs.el
index 73040221eaa..c1e7af56998 100644
--- a/lisp/progmodes/cc-langs.el
+++ b/lisp/progmodes/cc-langs.el
@@ -445,7 +445,7 @@ exit; on entry, the buffer will have been widened and match-data
 will have been saved; the return value is ignored.
 
 The function may extend the region to be fontified by setting the
-buffer local variables c-old-BEG and c-old-END.
+buffer local variables c-new-BEG and c-new-END.
 
 The function is called even when font locking is disabled.
 
@@ -728,13 +728,14 @@ definition, or nil if the language doesn't have any."
         "define"))
 
 (c-lang-defconst c-opt-cpp-macro-define-start
-  ;; Regexp matching everything up to the macro body of a cpp define,
-  ;; or the end of the logical line if there is none.  Set if
-  ;; c-opt-cpp-macro-define is.
+  ;; Regexp matching everything up to the macro body of a cpp define, or the
+  ;; end of the logical line if there is none.  Submatch 1 is the name of the
+  ;; macro.  Set if c-opt-cpp-macro-define is.
   t (if (c-lang-const c-opt-cpp-macro-define)
         (concat (c-lang-const c-opt-cpp-prefix)
                 (c-lang-const c-opt-cpp-macro-define)
-                "[ \t]+\\(\\sw\\|_\\)+\\(\([^\)]*\)\\)?"
+                "[ \t]+\\(\\(\\sw\\|_\\)+\\)\\(\([^\)]*\)\\)?"
+                ;;       ^                 ^ #defined name
                 "\\([ \t]\\|\\\\\n\\)*")))
 (c-lang-defvar c-opt-cpp-macro-define-start
   (c-lang-const c-opt-cpp-macro-define-start))