read-cache: add post-index-change hook

diff --git a/Documentation/git-sh-setup.txt b/Documentation/git-sh-setup.txt
index 4f67c4cde679cf03e8cc43ac0630a45b5e68aa2d..8632612c31d07818659ff4f68ee567c789e5cd48 100644 (file)
--- a/Documentation/git-sh-setup.txt
+++ b/Documentation/git-sh-setup.txt
@@ -41,7 +41,7 @@ usage::
        die with the usage message.
 
 set_reflog_action::
-       Set GIT_REFLOG_ACTION environment to a given string (typically
+       Set `GIT_REFLOG_ACTION` environment to a given string (typically
        the name of the program) unless it is already set.  Whenever
        the script runs a `git` command that updates refs, a reflog
        entry is created using the value of this string to leave the