credential: let helpers tell us to quit

diff --git a/t/t4057-diff-combined-paths.sh b/t/t4057-diff-combined-paths.sh
index 097e63215e1ffc349ae9e3803f953aa70882b6a4..dff36b77ec8856573da26685376d156d49f8e021 100755 (executable)
--- a/t/t4057-diff-combined-paths.sh
+++ b/t/t4057-diff-combined-paths.sh
@@ -5,7 +5,7 @@ test_description='combined diff show only paths that are different to all parent
 . ./test-lib.sh
 
 # verify that diffc.expect matches output of
-# `git diff -c --name-only HEAD HEAD^ HEAD^2`
+# $(git diff -c --name-only HEAD HEAD^ HEAD^2)
 diffc_verify () {
        git diff -c --name-only HEAD HEAD^ HEAD^2 >diffc.actual &&
        test_cmp diffc.expect diffc.actual