Typographical etc. corrections to grammars.pod

Author: paultcochrane

lib/Language/grammars.pod

@@ -11,7 +11,7 @@ For example, Perl 6 is parsed and executed using a Perl 6-style grammar.
 
 An example that's more practical to the common Perl 6 user is the
 L<JSON::Simple module|https://github.com/moritz/json>, which can
-deserialize any valid JSON file, and yet the deserializing code is
+deserialize any valid JSON file, however the deserializing code is
 written in less than 100 lines of simple, extensible code.
 
 If you didn't like grammar in school, don't let that scare you off grammars.
@@ -26,8 +26,9 @@ document, I<named> regexes have a special syntax, similar to subroutine
 definitions:N<In fact, named regexes can even take extra arguments, using the
 same syntax as subroutine parameter lists>
 
-=for code :allow<B>
-my B<regex number {> \d+ [ \. \d+ ]? B<}>
+    =begin code :allow<B>
+    my B<regex number {> \d+ [ \. \d+ ]? B<}>
+    =end code
 
 In this case, we have to specify that the regex is lexically scoped
 using the C<my> keyword, because named regexes are normally used within
@@ -115,13 +116,13 @@ be used in conjunction with the grammar.
     method parse($str, :$rule = 'TOP', :$actions) returns Match:D
 
 Matches the grammar against C<$str>, using C<$rule> as the starting rule,
-optionally applying C<$actions> as actions object.
+optionally applying C<$actions> as its actions object.
 
 This will fail if the grammar does not parse the I<entire> string. If a
 parse of only a part of the string is desired, use L<subparse>.
 
-Returns the resulting L<Match> object, and also sets the caller's C<$/>
-variable to the result Match object.
+The method returns the resulting L<Match> object and also sets the caller's C<$/>
+variable to the Match object.
 
     =begin code :allow<B>
     say CSVB<.parse>( q:to/EOCSV/ );
@@ -158,7 +159,7 @@ This outputs:
     method subparse($str, :$rule = 'TOP', :$actions) returns Match:D
 
 Matches the grammar against C<$str>, using C<$rule> as the starting rule,
-optionally applying C<$actions> as actions object.
+optionally applying C<$actions> as its actions object.
 
 Unlike L<parse>, C<subparse> will allow the grammar to match only part
 of the supplied string.
@@ -168,7 +169,7 @@ of the supplied string.
     method parsefile(Cool $filename as Str, *%opts) returns Match:D
 
 Parses the contents of the file C<$filename> with the L<parse> method,
-passing along any named options in C<%opts>.
+passing any named options in C<%opts>.
 
 =head1 Action Classes