Fix link

Author: tisonkun

doc/Language/grammars.pod6

@@ -93,7 +93,7 @@ L<action object|/language/grammars#Action_Objects> is recommended to be used in
 conjunction with the grammar.
 
 
-=head2 X<Proto regexes| sym; :sym<>; proto regex>
+=head2 X«Proto regexes| sym; :sym<>; proto regex»
 
 If you have a lot of alternations, it may become difficult to produce
 readable code or subclass your grammar. In the Actions class below, the
@@ -363,7 +363,8 @@ A slightly more involved example follows:
         }
     }
 
-    my  $res = KeyValuePairs.parse(q:to/EOI/, :actions(KeyValuePairsActions)).made;
+    my $actions = KeyValuePairsActions.new;
+    my $res = KeyValuePairs.parse(q:to/EOI/, :$actions).made;
         second=b
         hits=42
         perl=6
@@ -376,11 +377,11 @@ A slightly more involved example follows:
 
 This produces the following output:
 
-=begin code :lang<text>
-Key: second     Value: b
-Key: hits       Value: 42
-Key: perl       Value: 6
-=end code
+    =begin code :lang<text>
+    Key: second     Value: b
+    Key: hits       Value: 42
+    Key: perl       Value: 6
+    =end code
 
 Rule C<pair>, which parsed a pair separated by an equals sign, aliases the two
 calls to token C<identifier> to separate capture names to make them available