doc: Tiny whitespace fix

This commit is contained in:
Peter Eisentraut 2013-02-01 21:44:22 -05:00
parent e1d25de35a
commit f4987049ef

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@ -4981,7 +4981,7 @@ SELECT SUBSTRING('XY1234Z', 'Y*?([0-9]{1,3})');
will never match the newline character
(so that matches will never cross newlines unless the RE
explicitly arranges it)
and <literal>^</>and <literal>$</>
and <literal>^</> and <literal>$</>
will match the empty string after and before a newline
respectively, in addition to matching at beginning and end of string
respectively.