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authorKarl Williamson <khw@khw-desktop.(none)>2010-06-22 09:10:20 -0600
committerJesse Vincent <jesse@bestpractical.com>2010-06-28 22:30:04 -0400
commit3ff1c45a45226c5e55f9f22807a1b068b751e49e (patch)
tree4cbe8fa159ecdccd3ab8af40033bfa9a55428092 /pod/perlre.pod
parent7d0fc23c8bfb8e3951adbf6632eb27486d3f66ca (diff)
downloadperl-3ff1c45a45226c5e55f9f22807a1b068b751e49e.tar.gz
Nits in perlre.pod
Diffstat (limited to 'pod/perlre.pod')
-rw-r--r--pod/perlre.pod5
1 files changed, 3 insertions, 2 deletions
diff --git a/pod/perlre.pod b/pod/perlre.pod
index d48143e2c6..e2e6eb5e93 100644
--- a/pod/perlre.pod
+++ b/pod/perlre.pod
@@ -384,7 +384,7 @@ to the current contents of a buffer later on, within the same pattern,
use \1 for the first, \2 for the second, and so on.
Outside the match use "$" instead of "\". (The
\<digit> notation works in certain circumstances outside
-the match. See the warning below about \1 vs $1 for details.)
+the match. See L</Warning on \1 Instead of $1> below for details.)
Referring back to another part of the match is called a
I<backreference>.
X<regex, capture buffer> X<regexp, capture buffer>
@@ -1770,7 +1770,8 @@ Some people get too used to writing things like:
$pattern =~ s/(\W)/\\\1/g;
-This is grandfathered for the RHS of a substitute to avoid shocking the
+This is grandfathered (for \1 to \9) for the RHS of a substitute to avoid
+shocking the
B<sed> addicts, but it's a dirty habit to get into. That's because in
PerlThink, the righthand side of an C<s///> is a double-quoted string. C<\1> in
the usual double-quoted string means a control-A. The customary Unix