Address lint errors

github/repos.go

@@ -889,7 +889,7 @@ type RequiredStatusChecks struct {
 type RequiredStatusChecksRequest struct {
 	Strict *bool `json:"strict,omitempty"`
 	// Note: if both Contexts and Checks are populated,
-	// the Github API will only use Checks.
+	// the GitHub API will only use Checks.
 	Contexts []string              `json:"contexts,omitempty"`
 	Checks   []RequiredStatusCheck `json:"checks,omitempty"`
 }

github/repos_test.go

@@ -1799,7 +1799,6 @@ func TestRepositoriesService_UpdateRequiredStatusChecks_Checks(t *testing.T) {
 		},
 	}
 	if !cmp.Equal(statusChecks, want) {
-
 		t.Errorf("Repositories.UpdateRequiredStatusChecks returned %+v, want %+v", statusChecks, want)
 	}
 }