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peg.texi: Fix bug#76555 even a bit more

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* doc/lispref/peg.texi (Parsing Expression Grammars):
Fix other part of the grammar of `define-peg-ruleset` example.
This commit is contained in:
Yue Yi 2025-03-25 22:22:08 -04:00 • committed by Stefan Monnier
parent 1d7fe589fa
commit ba409f3712
1 changed files with 2 additions and 2 deletions
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doc/lispref/peg.texi
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@ -142,8 +142,8 @@ Define @var{name} as an identifier for @var{rules}.
@group
(define-peg-ruleset number-grammar
;; `digit' here references the definition above.
(number sign digit (* digit))
(sign (or "+" "-" "")))
(number () sign digit (* digit))
(sign () (or "+" "-" "")))
@end group
@end example