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Fix typo.

This commit is contained in:
Philip.Hazel 2016-10-18 15:37:31 +00:00
parent a22c5e4204
commit d0c011116e
1 changed files with 3 additions and 3 deletions
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doc/pcre2compat.3
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@ -1,4 +1,4 @@
.TH PCRE2COMPAT 3 "30 September 2016" "PCRE2 10.23" .TH PCRE2COMPAT 3 "18 October 2016" "PCRE2 10.23"
.SH NAME .SH NAME
PCRE2 - Perl-compatible regular expressions (revised API) PCRE2 - Perl-compatible regular expressions (revised API)
.SH "DIFFERENCES BETWEEN PCRE2 AND PERL" .SH "DIFFERENCES BETWEEN PCRE2 AND PERL"
@ -109,7 +109,7 @@ the pattern /^(a(b)?)+$/ in Perl leaves $2 unset, but in PCRE2 it is set to
13. PCRE2's handling of duplicate subpattern numbers and duplicate subpattern 13. PCRE2's handling of duplicate subpattern numbers and duplicate subpattern
names is not as general as Perl's. This is a consequence of the fact the PCRE2 names is not as general as Perl's. This is a consequence of the fact the PCRE2
works internally just with numbers, using an external table to translate works internally just with numbers, using an external table to translate
between numbers and names. In particular, a pattern such as (?|(?<a>A)|(?<b)B), between numbers and names. In particular, a pattern such as (?|(?<a>A)|(?<b>B),
where the two capturing parentheses have the same number but different names, where the two capturing parentheses have the same number but different names,
is not supported, and causes an error at compile time. If it were allowed, it is not supported, and causes an error at compile time. If it were allowed, it
would not be possible to distinguish which parentheses matched, because both would not be possible to distinguish which parentheses matched, because both
@ -190,6 +190,6 @@ Cambridge, England.
.rs .rs
.sp .sp
.nf .nf
Last updated: 30 September 2016 Last updated: 18 October 2016
Copyright (c) 1997-2016 University of Cambridge. Copyright (c) 1997-2016 University of Cambridge.
.fi .fi