Moment
wayfinding
Navigation, breadcrumbs, section labels. Consistency, space-constrained OK.
Weights
ContentRX adjusts how strictly each standard is enforced in this moment. Cross-reference any standard by its ID to read the full rule.
Emphasized — flag more aggressively
CON-02— Use sentence case for headings and UI labels, not title case.
Navigation labels must use consistent casing across the product.
Relaxed — minor deviations acceptable
GRM-04— Don't use ampersands in body copy unless they are part of a brand name. Ampersands are acceptable in headings, navigation labels, footer links, and other space-constrained UI elements where '&' is a conventional shorthand.
Ampersands are conventional in navigation: 'Docs & Guides.'
Suppressed — rarely applies here
CLR-03— Use short sentences. Aim for 15-20 words per sentence. Sentences over 25 words should almost always be split.
Navigation labels are fragments, not sentences. Length rules don't apply.ACT-01— Start button and CTA text with a verb. Tell the user what will happen. Navigation labels, tabs, section headings, and confirmation or status messages are not CTAs — patterns like 'Project created' or 'Payment sent' are valid confirmation copy and should not be flagged.
Nav labels are nouns, not verbs: 'Settings', not 'Go to settings.'
Example pairs
Concrete "this, not that" examples observed in 5 style guides. Attribution is inline — see /ethics for the commitment and /sources for the full list.
CON-02· headingall-rights-reservedNot this. Account Settings
But this. Account settings
Primer: sentence case for headings. Title case feels corporate; sentence case reads quieter. — GitHub Primer · Content style — Capitalization
CON-02· ui_labelCC-BY-4.0Not this. New Project
But this. New project
Google: sentence case for UI labels. Capitalize only proper nouns + first word. — Google Developer Documentation Style Guide · Text formatting — Capitalization
PRF-03· headingCC-BY-NC-ND-4.0Not this. Recent activity.
But this. Recent activity
Mailchimp: no terminal punctuation on headings. The layout already signals end-of-phrase. — Mailchimp · Grammar and mechanics — Punctuation
GRM-01· ui_labelall-rights-reservedNot this. Your's
But this. Yours
Primer: the canonical contraction confusion. Catching it keeps the tool credible. — GitHub Primer · Grammar
CON-02· headingall-rights-reservedNot this. the Next Step
But this. The next step
Apple HIG: sentence case. Inconsistent title case (lowercase 'the', uppercase 'Next') fails visual hygiene. — Apple HIG · Capitalization
PRF-03· headingCC-BY-4.0Not this. Setting up your account.
But this. Setting up your account
Microsoft: don't end headings with periods. Headings aren't sentences; the period reads as a stop where the eye expects continuation. — Microsoft Writing Style Guide · Punctuation — Headings