Remove matching of whitespaces in LaTeX environment names

* lisp/textmodes/ispell.el (ispell-tex-skip-alists): Don't match
arbitrary number of whitespaces in LaTeX environment names.
(bug#53390)

1 files changed, 3 insertions, 4 deletions

diff --git a/lisp/textmodes/ispell.el b/lisp/textmodes/ispell.el
index ae3b18ed179..6382b402c06 100644
--- a/lisp/textmodes/ispell.el
+++ b/lisp/textmodes/ispell.el
@@ -1673,14 +1673,13 @@ Valid forms include:
      ("\\\\bibliographystyle"		 ispell-tex-arg-end)
      ("\\\\makebox"			 ispell-tex-arg-end 0)
      ("\\\\e?psfig"			 ispell-tex-arg-end)
-     ("\\\\document\\(class\\|style\\)" .
-      "\\\\begin[ \t\n]*{[ \t\n]*document[ \t\n]*}"))
+     ("\\\\document\\(class\\|style\\)" . "\\\\begin[ \t\n]*{document}"))
     (;; delimited with \begin.  In ispell: displaymath, eqnarray, eqnarray*,
      ;; equation, minipage, picture, tabular, tabular* (ispell)
      ("\\(figure\\|table\\)\\*?"	 ispell-tex-arg-end 0)
      ("list"				 ispell-tex-arg-end 2)
-     ("program"		. "\\\\end[ \t\n]*{[ \t\n]*program[ \t\n]*}")
-     ("verbatim\\*?"	. "\\\\end[ \t\n]*{[ \t\n]*verbatim\\*?[ \t\n]*}"))))
+     ("program"      . "\\\\end[ \t]*{program}")
+     ("verbatim\\*?" . "\\\\end[ \t]*{verbatim\\*?}"))))
   "Lists of regions to be skipped in TeX mode.
 First list is used raw.
 Second list has key placed inside \\begin{}.