Merge branch 'cb/t7810-test-label-fix'

Test clean-up.

* cb/t7810-test-label-fix:
  t7810: fix duplicated test title

t/t7810-grep.sh

@@ -355,7 +355,7 @@ test_expect_success 'grep -l -C' '
 cat >expected <<EOF
 file:5
 EOF
-test_expect_success 'grep -l -C' '
+test_expect_success 'grep -c -C' '
 	git grep -c -C1 foo >actual &&
 	test_cmp expected actual
 '