added more idiomatic named parameters

Author: bduggan

doc/Language/py-nutshell.pod6

@@ -320,7 +320,7 @@ the return value:
 Python 2 functions can be called with positional arguments
 or keyword arguments.  These are determined by the caller.
 In Python 3, some arguments may be "keyword only".
-IN Perl 6 positional and named arguments are determined
+In Perl 6, positional and named arguments are determined
 by the signature of the routine.
 
 Python
@@ -345,6 +345,7 @@ Named parameters start with a colon:
       say $word for ^$times
     }
     speak(word => 'hi',times => 2);
+    speak(:word<hi>, :times<2>);      # Alternative, more idiomatic
 
 Perl 6 supports multiple dispatch, so several signatures
 could be made available by declaring a routine as a C<multi>.
@@ -356,7 +357,7 @@ could be made available by declaring a routine as a C<multi>.
         speak($word,$times);
     }
     speak('hi', 2);
-    speak(word => 'hi',times => 2);
+    speak(:word<hi>, :times<2>);
 
 Named parameters can be sent using a variety of formats: