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Add explanation for extra parentheses in ELisp Introduction

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* doc/lispintro/emacs-lisp-intro.texi (fwd-para while): Add
a note to explain the extra parentheses.  (Bug#67820)
This commit is contained in:
Xiyue Deng 2023-12-13 16:21:10 -08:00 committed by Eli Zaretskii
parent 7723282682
commit fba7b9db39
1 changed files with 4 additions and 0 deletions
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doc/lispintro/emacs-lisp-intro.texi
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@ -13248,6 +13248,10 @@ The last expression when there is no fill prefix is
@end smallexample
@noindent
(Note that this code snippet is copied verbatim from the original code,
so the two extra ending parentheses are matching the previous @code{if}
and @code{while}.)
This says that if there is no fill prefix and if we are not at the
end, point should move to the beginning of whatever was found by the
regular expression search for @code{sp-parstart}.