Reword implementation-specific versioning of 6.d feature

zoffixznet · web-flow · commit a2336a5fe233 · 2018-07-17T13:47:57.000-04:00
diff --git a/doc/Type/Any.pod6 b/doc/Type/Any.pod6
@@ -786,7 +786,7 @@ of L<List.kv|/type/List#routine_kv> on the latter:
 
 =head2 method toggle
 
-B<2017.12 and later>
+B<Available as of 6.d language version> (early implementation exists in Rakudo compiler 2017.12+)
 
 Defined as:
 
