diff --git a/doc/fugitive.txt b/doc/fugitive.txt
index ceff2dd..84d741d 100644
--- a/doc/fugitive.txt
+++ b/doc/fugitive.txt
@@ -40,6 +40,7 @@ that are part of Git repositories).
                         <CR>  |:Gedit|
                         -     |:Git| add
                         -     |:Git| reset (staged files)
+                        a     Show alternative format
                         cA    |:Gcommit| --amend --reuse-message=HEAD
                         ca    |:Gcommit| --amend
                         cc    |:Gcommit|