Commit 92acab73 authored by Paul Eggert's avatar Paul Eggert

Use regexp-opt-charset to improve regexp tweaks

* lisp/emacs-lisp/regexp-opt.el (regexp-opt):
Reword confusing sentence in doc string.
* lisp/erc/erc.el (erc-lurker-maybe-trim):
* lisp/mail/footnote.el (footnote-hebrew-numeric-regex):
Improve by using regexp-opt-charset.
parent a35a1f6a
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