RelNotes: minor typo fixes in 2.15.1 draft

diff --git a/t/t3600-rm.sh b/t/t3600-rm.sh
index f8568f8841d34d17f3d8fdae4d8d2404a6693c4d..ab5500db445bad56774bf8eae731c9e2e19718a9 100755 (executable)
--- a/t/t3600-rm.sh
+++ b/t/t3600-rm.sh
@@ -688,7 +688,7 @@ test_expect_success 'checking out a commit after submodule removal needs manual
        git submodule update &&
        git checkout -q HEAD^ &&
        git checkout -q master 2>actual &&
-       test_i18ngrep "^warning: unable to rmdir submod:" actual &&
+       test_i18ngrep "^warning: unable to rmdir '\''submod'\'':" actual &&
        git status -s submod >actual &&
        echo "?? submod/" >expected &&
        test_cmp expected actual &&