Article Header (Gnus Manual)

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4.18.5 Article Header

These commands perform various transformations of article header.

W G u ¶

Unfold folded header lines (gnus-article-treat-unfold-headers).

W G n ¶

Fold the Newsgroups and Followup-To headers (gnus-article-treat-fold-newsgroups).

W G f ¶

Fold all the message headers (gnus-article-treat-fold-headers).

W E w ¶

Remove excessive whitespace from all headers (gnus-article-remove-leading-whitespace).