docs: simplify flag text

applying @BagToad's suggestion to simplify the wording to avoid line wrapping

Co-authored-by: Kynan Ware <47394200+BagToad@users.noreply.github.com>

Author: joshjohanning

pkg/cmd/pr/edit/edit.go

@@ -209,7 +209,7 @@ func NewCmdEdit(f *cmdutil.Factory, runF func(*EditOptions) error) *cobra.Comman
 	cmd.Flags().StringVarP(&opts.Editable.Body.Value, "body", "b", "", "Set the new body.")
 	cmd.Flags().StringVarP(&bodyFile, "body-file", "F", "", "Read body text from `file` (use \"-\" to read from standard input)")
 	cmd.Flags().StringVarP(&opts.Editable.Base.Value, "base", "B", "", "Change the base `branch` for this pull request")
-	cmd.Flags().StringSliceVar(&opts.Editable.Reviewers.Add, "add-reviewer", nil, "Add reviewers by their `login`. Use \"@copilot\" to request review from Copilot. Can also be used to re-request review from reviewers who have already submitted their review.")
+	cmd.Flags().StringSliceVar(&opts.Editable.Reviewers.Add, "add-reviewer", nil, "Add or re-request reviewers by their `login`. Use \"@copilot\" to request review from Copilot.")
 	cmd.Flags().StringSliceVar(&opts.Editable.Reviewers.Remove, "remove-reviewer", nil, "Remove reviewers by their `login`. Use \"@copilot\" to remove review request from Copilot.")
 	cmd.Flags().StringSliceVar(&opts.Editable.Assignees.Add, "add-assignee", nil, "Add assigned users by their `login`. Use \"@me\" to assign yourself, or \"@copilot\" to assign Copilot.")
 	cmd.Flags().StringSliceVar(&opts.Editable.Assignees.Remove, "remove-assignee", nil, "Remove assigned users by their `login`. Use \"@me\" to unassign yourself, or \"@copilot\" to unassign Copilot.")