git-sh-setup.sh: add variable to use the stuck-long mode

diff --git a/Documentation/git-mergetool.txt b/Documentation/git-mergetool.txt
index 6b563c500f660486951cbcac62876bbda5cc3975..07137f252b0fd57a671ef69884bea893cdd7767c 100644 (file)
--- a/Documentation/git-mergetool.txt
+++ b/Documentation/git-mergetool.txt
@@ -8,7 +8,7 @@ git-mergetool - Run merge conflict resolution tools to resolve merge conflicts
 SYNOPSIS
 --------
 [verse]
-'git mergetool' [--tool=<tool>] [-y|--no-prompt|--prompt] [<file>...]
+'git mergetool' [--tool=<tool>] [-y | --[no-]prompt] [<file>...]
 
 DESCRIPTION
 -----------