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Diffstat (limited to 'doc/regexp.rdoc')
| -rw-r--r-- | doc/regexp.rdoc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/doc/regexp.rdoc b/doc/regexp.rdoc index 810f15ce1a..02a5f300ee 100644 --- a/doc/regexp.rdoc +++ b/doc/regexp.rdoc @@ -128,8 +128,8 @@ The following metacharacters also behave like character classes: * <tt>/\D/</tt> - A non-digit character (<tt>[^0-9]</tt>) * <tt>/\h/</tt> - A hexdigit character (<tt>[0-9a-fA-F]</tt>) * <tt>/\H/</tt> - A non-hexdigit character (<tt>[^0-9a-fA-F]</tt>) -* <tt>/\s/</tt> - A whitespace character: <tt>/[ \t\r\n\f]/</tt> -* <tt>/\S/</tt> - A non-whitespace character: <tt>/[^ \t\r\n\f]/</tt> +* <tt>/\s/</tt> - A whitespace character: <tt>/[ \t\r\n\f\v]/</tt> +* <tt>/\S/</tt> - A non-whitespace character: <tt>/[^ \t\r\n\f\v]/</tt> POSIX <i>bracket expressions</i> are also similar to character classes. They provide a portable alternative to the above, with the added benefit |