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perl5299delta: Clarify variable-length lookbehind entry
[perl5.git] / pod / perl5299delta.pod
index 4ebf93e..2054f77 100644 (file)
@@ -59,7 +59,7 @@ to your F<Configure> flags.
 =head2 Variable length lookbehind in regular expression pattern matching
 is now experimentally supported
 
-Using a lookbehind assertion (like C<(?<=foo)> or C<(?<!bar)> previously
+Using a lookbehind assertion (like C<(?<=foo?)> or C<(?<!ba{1,9}r)> previously
 would generate an error and refuse to compile.  Now it compiles (if the
 maximum lookbehind is at most 255 characters), but raises a warning in
 the new C<experimental::vlb> warnings category.  This is to caution you