user-manual: introduce "branch" and "branch head" differently

diff --git a/Documentation/git-config.txt b/Documentation/git-config.txt
index 6624484fe1b0e50f8d32ad474da6455cf737e43a..ccb8b36f9a88678fc790f6dba73c23e7771b6613 100644 (file)
--- a/Documentation/git-config.txt
+++ b/Documentation/git-config.txt
@@ -78,7 +78,7 @@ OPTIONS
        Remove the line matching the key from config file.
 
 --unset-all::
-       Remove all matching lines from config file.
+       Remove all lines matching the key from config file.
 
 -l, --list::
        List all variables set in config file.