refs: make error messages more consistent

diff --git a/t/t1400-update-ref.sh b/t/t1400-update-ref.sh
index af1b20dd5c6763e58eccd3f93722987f5f9ce233..40b0ccedfc5120cef92761a5eb663d06a3278874 100755 (executable)
--- a/t/t1400-update-ref.sh
+++ b/t/t1400-update-ref.sh
@@ -479,7 +479,7 @@ test_expect_success 'stdin fails with duplicate refs' '
        create $a $m
        EOF
        test_must_fail git update-ref --stdin <stdin 2>err &&
-       grep "fatal: Multiple updates for ref '"'"'$a'"'"' not allowed." err
+       grep "fatal: multiple updates for ref '"'"'$a'"'"' not allowed." err
 '
 
 test_expect_success 'stdin create ref works' '
@@ -880,7 +880,7 @@ test_expect_success 'stdin -z fails option with unknown name' '
 test_expect_success 'stdin -z fails with duplicate refs' '
        printf $F "create $a" "$m" "create $b" "$m" "create $a" "$m" >stdin &&
        test_must_fail git update-ref -z --stdin <stdin 2>err &&
-       grep "fatal: Multiple updates for ref '"'"'$a'"'"' not allowed." err
+       grep "fatal: multiple updates for ref '"'"'$a'"'"' not allowed." err
 '
 
 test_expect_success 'stdin -z create ref works' '