Grammar

Punctuation

Correct use of punctuation assists with clarity of messaging and reduces the cognitive load on the user.

General rules

To help people scan text quickly, only use punctuation when necessary. Use periods only after full sentences, always use a question mark for questions, and avoid exclamation points.

Periods “.”

  • Use periods after full sentences
  • Don’t use periods at the end of short bullet-list items
  • Don’t use periods after short titles

Exclamation marks “!”

Avoid exclamation points. Our tone of voice is calm and professional. More details about the Tone of Voice in the Editorial Brand Guidelines

Never use many exclamation points in a row like “!!!”.

Try this

Titles can be engaging without exclamation marks

Avoid this

Avoid exclamation marks, seen here in title

Try this

Engaging link that describes the benefits of the newsletter, that does not need an exclamation mark

Avoid this

Avoid links with exclamation mark but with low substance (e.g. shown here, without any details of the benefits)

Updated 30 Jan 2026

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Grammar

Punctuation

Correct use of punctuation assists with clarity of messaging and reduces the cognitive load on the user.

General rules

To help people scan text quickly, only use punctuation when necessary. Use periods only after full sentences, always use a question mark for questions, and avoid exclamation points.

Periods “.”

  • Use periods after full sentences
  • Don’t use periods at the end of a short bullet-list items
  • Don’t use periods after short titles

Exclamation marks “!”

Avoid exclamation points. Our tone of voice is calm and professional. More details about the Tone of Voice in the Editorial Brand Guidelines

Never use many exclamation points in a row like “!!!”.

Try this

Titles can be engaging without exclamation marks

Avoid this

Avoid exclamation marks, seen here in title

Try this

Engaging link that describes the benefits of the newsletter, that does not need an exclamation mark

Avoid this

Avoid links with exclamation mark but with low substance (e.g. shown here, without any details of the benefits)

Updated 30 Jan 2026