use 'commit-ish' instead of 'committish'

diff --git a/Documentation/config.txt b/Documentation/config.txt
index ec57a15ac5da284f35ced4441e2315fec9b05e2d..1ccec22e2207d335abae1b050402f47e87eb8f22 100644 (file)
--- a/Documentation/config.txt
+++ b/Documentation/config.txt
@@ -170,8 +170,8 @@ advice.*::
        pushNeedsForce::
                Shown when linkgit:git-push[1] rejects an update that
                tries to overwrite a remote ref that points at an
-               object that is not a committish, or make the remote
-               ref point at an object that is not a committish.
+               object that is not a commit-ish, or make the remote
+               ref point at an object that is not a commit-ish.
        statusHints::
                Show directions on how to proceed from the current
                state in the output of linkgit:git-status[1], in