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-rw-r--r--lisp/man.el2
1 files changed, 1 insertions, 1 deletions
diff --git a/lisp/man.el b/lisp/man.el
index 225b6277b1d..b82fd502e2f 100644
--- a/lisp/man.el
+++ b/lisp/man.el
@@ -201,7 +201,7 @@ the manpage buffer.")
;; Unless some system actually adds leading whitespace other than one space,
;; it is more reliable not to accept any other leading whitespace.
-(defvar Man-heading-regexp "^ ?*\\([A-Z][A-Z \t]+\\)$"
+(defvar Man-heading-regexp "^[ \t]*\\([A-Z][A-Z \t]+\\)$"
"*Regular expression describing a manpage heading entry.")
(defvar Man-see-also-regexp "SEE ALSO"