emacs: hello: promote '?' as the universal help key
[notmuch] / test / emacs.expected-output / notmuch-hello-no-saved-searches
1    Welcome to notmuch. You have 52 messages.
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3 Search:                                                                     .
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7          Hit `?' for context-sensitive help in any Notmuch screen.
8                       Customize Notmuch or this page.