am doc: add a pointer to relevant hooks

diff --git a/git-sh-i18n.sh b/git-sh-i18n.sh
index d5fae993b0c093bdd07079101df303c2c74deae3..e6c3116e181318fa4c1036b0a26a1d0f24a4ace7 100644 (file)
--- a/git-sh-i18n.sh
+++ b/git-sh-i18n.sh
@@ -1,9 +1,8 @@
-#!/bin/sh
+# This shell library is Git's interface to gettext.sh. See po/README
+# for usage instructions.
 #
 # Copyright (c) 2010 Ævar Arnfjörð Bjarmason
 #
-# This is Git's interface to gettext.sh. See po/README for usage
-# instructions.
 
 # Export the TEXTDOMAIN* data that we need for Git
 TEXTDOMAIN=git
@@ -21,7 +20,7 @@ GIT_INTERNAL_GETTEXT_SH_SCHEME=fallthrough
 if test -n "@@USE_GETTEXT_SCHEME@@"
 then
        GIT_INTERNAL_GETTEXT_SH_SCHEME="@@USE_GETTEXT_SCHEME@@"
-elif test -n "@@USE_FALLTHROUGH_GETTEXT_SCHEME@@$GIT_INTERNAL_GETTEXT_TEST_FALLBACKS"
+elif test -n "$GIT_INTERNAL_GETTEXT_TEST_FALLBACKS"
 then
        : no probing necessary
 elif test -n "$GIT_GETTEXT_POISON"