Fix git-rerere documentation

diff --git a/Documentation/config.txt b/Documentation/config.txt
index df091d1b8a6ae5fa340171d1a58854d41b6246d7..877eda960d5964b4c036433899977cf47f17846b 100644 (file)
--- a/Documentation/config.txt
+++ b/Documentation/config.txt
@@ -543,8 +543,8 @@ rerere.enabled::
        Activate recording of resolved conflicts, so that identical
        conflict hunks can be resolved automatically, should they
        be encountered again.  linkgit:git-rerere[1] command is by
-       default enabled, but can be disabled by setting this option to
-       false.
+       default enabled if you create `rr-cache` directory under
+       `$GIT_DIR`, but can be disabled by setting this option to false.
 
 gitcvs.enabled::
        Whether the CVS server interface is enabled for this repository.