Fix syntax: useless use of constant in void context

diff --git a/pod/perlsec.pod b/pod/perlsec.pod
index 634024d..7b3f99d 100644 (file)
--- a/pod/perlsec.pod
+++ b/pod/perlsec.pod
@@ -93,7 +93,7 @@ The keys of a hash are B<never> tainted.
 For example:
 
     $arg = shift;              # $arg is tainted
-    $hid = $arg, 'bar';                # $hid is also tainted
+    $hid = $arg . 'bar';       # $hid is also tainted
     $line = <>;                        # Tainted
     $line = <STDIN>;           # Also tainted
     open FOO, "/home/me/bar" or die $!;