GLRify two examples

Author: stmuk

lib/Type/List.pod

@@ -189,9 +189,9 @@ list.
 Examples:
 
     > ('hello', 1, 22/7, 42, 'world').grep: Int
-    1 42
+    (1 42)
     > grep { .Str.chars > 3 }, 'hello', 1, 22/7, 42, 'world'
-    hello 3.142857 world
+    (hello 3.142857 world)
 
 =head2 routine grep-index