More regexp corrections and tweaks

From suggestions by Mattias Engdegård in:
https://lists.gnu.org/r/emacs-devel/2019-03/msg00131.html
* lisp/arc-mode.el (archive-rar-summarize):
* lisp/gnus/gnus-art.el (gnus-button-valid-localpart-regexp):
* lisp/language/ethio-util.el (ethio-fidel-to-tex-buffer):
* lisp/nxml/rng-uri.el (rng-file-name-uri):
* lisp/org/org-mobile.el (org-mobile-apply):
* lisp/progmodes/cperl-mode.el (cperl-init-faces):
* lisp/progmodes/fortran.el (fortran-fill):
* lisp/progmodes/mantemp.el (mantemp-remove-comments)
(mantemp-remove-memfuncs, mantemp-insert-cxx-syntax):
* lisp/speedbar.el (speedbar-directory-buttons-follow):
* lisp/vc/add-log.el (change-log-font-lock-keywords):
Fix more regular expressions that seem to be typos or infelicities.

1 files changed, 1 insertions, 1 deletions

diff --git a/lisp/vc/add-log.el b/lisp/vc/add-log.el
index 9fe06bbf528..f9efd44c5c7 100644
--- a/lisp/vc/add-log.el
+++ b/lisp/vc/add-log.el
@@ -239,7 +239,7 @@ a case simply use the directory containing the changed file."
     ;; wrongly with a non-date line existing as a random note.  In
     ;; addition, using any kind of fixed setting like this doesn't
     ;; work if a user customizes add-log-time-format.
-    ("^[0-9-]+ +\\|^ \\{11,\\}\\|^\t \\{3,\\}\\|^\\(Sun\\|Mon\\|Tue\\|Wed\\|Thu\\|Fri\\|Sat\\) [A-z][a-z][a-z] [0-9:+ ]+"
+    ("^[0-9-]+ +\\|^ \\{11,\\}\\|^\t \\{3,\\}\\|^\\(Sun\\|Mon\\|Tue\\|Wed\\|Thu\\|Fri\\|Sat\\) [A-Z][a-z][a-z] [0-9:+ ]+"
      (0 'change-log-date)
      ;; Name and e-mail; some people put e-mail in parens, not angles.
      ("\\([^<(]+?\\)[ \t]*[(<]\\([A-Za-z0-9_.+-]+@[A-Za-z0-9_.-]+\\)[>)]" nil nil