diff --git a/Documentation/git-config.txt b/Documentation/git-config.txt
index 65c645d461..79360328aa 100644
--- a/Documentation/git-config.txt
+++ b/Documentation/git-config.txt
@@ -130,7 +130,7 @@ OPTIONS
 --all::
 	With `get`, return all values for a multi-valued key.
 
----regexp::
+--regexp::
 	With `get`, interpret the name as a regular expression. Regular
 	expression matching is currently case-sensitive and done against a
 	canonicalized version of the key in which section and variable names