perlop: Clarify that only ASCII brackets nest

diff --git a/pod/perlop.pod b/pod/perlop.pod
index 2cf6101..8cd2143 100644 (file)
--- a/pod/perlop.pod
+++ b/pod/perlop.pod
@@ -992,7 +992,7 @@ any pair of delimiters you choose.
        * unless the delimiter is ''.
 
 Non-bracketing delimiters use the same character fore and aft, but the four
-sorts of brackets (round, angle, square, curly) will all nest, which means
+sorts of ASCII brackets (round, angle, square, curly) will all nest, which means
 that
 
        q{foo{bar}baz}