diff --git a/Documentation/config/blame.txt b/Documentation/config/blame.txt
index 9468e8599c0c16..4d047c17908cd6 100644
--- a/Documentation/config/blame.txt
+++ b/Documentation/config/blame.txt
@@ -27,7 +27,7 @@ blame.ignoreRevsFile::
 	file names will reset the list of ignored revisions.  This option will
 	be handled before the command line option `--ignore-revs-file`.
 
-blame.markUnblamables::
+blame.markUnblamableLines::
 	Mark lines that were changed by an ignored revision that we could not
 	attribute to another commit with a '*' in the output of
 	linkgit:git-blame[1].