pull: Clarify "helpful" message for another corner case

diff --git a/Documentation/git-branch.txt b/Documentation/git-branch.txt
index 99988872ebdcb8db895c0033f6233387dfdd3cde..aad71dc59a7c385be4f24ee9b981cd998fdd186f 100644 (file)
--- a/Documentation/git-branch.txt
+++ b/Documentation/git-branch.txt
@@ -76,6 +76,7 @@ OPTIONS
        based sha1 expressions such as "<branchname>@\{yesterday}".
 
 -f::
+--force::
        Reset <branchname> to <startpoint> if <branchname> exists
        already. Without `-f` 'git-branch' refuses to change an existing branch.