clarify given/when return value caveat

diff --git a/lib/Try/Tiny.pm b/lib/Try/Tiny.pm
index 665a8e9..5932535 100644 (file)
--- a/lib/Try/Tiny.pm
+++ b/lib/Try/Tiny.pm
@@ -250,7 +250,7 @@ Using Perl 5.10 you can enable the C<given>/C<when> construct. The C<catch>
 block is invoked in a topicalizer context (like a C<given> block).
 
 Note that you can't return a useful value from C<catch> using the C<when>
-blocks.
+blocks without an explicit C<return>.
 
 This is somewhat similar to Perl 6's C<CATCH> blocks. You can use it to
 concisely match errors: