Writing & StyleStyle guide

Writing Accessible Form-Group Legends

Writing Accessible Form-Group Legends replaces the preliminary authentication-instructions slot with a distinct writing task directly supported by W3C’s form-grouping guidance.

Quick answer

Write form-group legends as short headings that identify what the related controls have in common, and keep the individual labels self-explanatory.

Key details

Core IssueW3C WAI says a legend acts as a heading that identifies a group of related controls and recommends keeping the legend as short as possible while individual labels remain self-explanatory.
Registerweb accessibility and interface content

Important caveats

Scope Boundary

This page covers legend text; fieldset markup, ARIA grouping, and control-label association are implementation concerns covered separately.

Further guidance

Content

Write a concise legend that identifies the shared question or attribute for the group, while keeping each individual control label understandable on its own.

Purpose

A short, meaningful group legend gives users context for related controls without forcing repeated or confusing wording.

Sources and evidence

Sources are shown with the role they play in this guide. Historical or style-sensitive claims are kept within the evidence boundary described above.

  1. Grouping Controls — W3C WAI (opens in a new tab)World Wide Web Consortium (W3C) · W3C WAI guidance for concise legends that identify related groups of form controls.

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