Match name in description with signature one

Altai-man · Altai-man · commit 48bfed14a4ad · 2019-05-17T23:09:11.000+03:00
diff --git a/doc/Type/Backtrace.pod6 b/doc/Type/Backtrace.pod6
@@ -119,7 +119,7 @@ Defined as:
 
     multi method map(Backtrace:D: &block --> Seq:D)
 
-It invokes &code for each element and gathers the return values in a sequence and returns it.
+It invokes C<&block> for each element and gathers the return values in a sequence and returns it.
 
 This program:
 
