Normalize /slug team shorthand to org/slug and fix docs

api/queries_pr.go

@@ -764,8 +764,8 @@ func RemovePullRequestReviews(client *Client, repo ghrepo.Interface, prNumber in
 // RequestReviewsByLogin sets requested reviewers on a pull request using the GraphQL mutation.
 // This mutation replaces existing reviewers with the provided set unless union is true.
 // Only available on github.com, not GHES.
-// Bot logins should include the [bot] suffix (e.g., "copilot-pull-request-reviewer[bot]").
-// Team slugs should be in the format "org/team-slug".
+// Bot logins should be passed without the [bot] suffix; it is appended automatically.
+// Team slugs must be in the format "org/team-slug".
 // When union is false (replace mode), passing empty slices will remove all reviewers.
 func RequestReviewsByLogin(client *Client, repo ghrepo.Interface, prID string, userLogins, botLogins, teamSlugs []string, union bool) error {
 	// In union mode (additive), nothing to do if all lists are empty.

pkg/cmd/pr/create/create_test.go

@@ -987,7 +987,7 @@ func Test_createRun(t *testing.T) {
 				`, func(inputs map[string]interface{}) {
 						assert.Equal(t, "NEWPULLID", inputs["pullRequestId"])
 						assert.Equal(t, []interface{}{"hubot", "monalisa"}, inputs["userLogins"])
-						assert.Equal(t, []interface{}{"/core", "/robots"}, inputs["teamSlugs"])
+						assert.Equal(t, []interface{}{"OWNER/core", "OWNER/robots"}, inputs["teamSlugs"])
 						assert.Equal(t, true, inputs["union"])
 					}))
 			},

pkg/cmd/pr/shared/params.go

@@ -122,6 +122,10 @@ func AddMetadataToIssueParams(client *api.Client, baseRepo ghrepo.Interface, par
 	var teamReviewers []string
 	for _, r := range tb.Reviewers {
 		if strings.ContainsRune(r, '/') {
+			// Normalize /slug shorthand to org/slug using the repo owner
+			if strings.HasPrefix(r, "/") {
+				r = baseRepo.RepoOwner() + r
+			}
 			teamReviewers = append(teamReviewers, r)
 		} else if r == api.CopilotReviewerLogin {
 			botReviewers = append(botReviewers, r)