minor changes

The code was returning from a closure.  The closure was recently
refactored out but the return statement was left in.
Remove repeated duplicate word
Merge pull request #150 from ganta/repeated-duplicate-word

Remove repeated duplicate word
Merge branch 'master' of github.com:grails/grails-doc
GRAILS-10233 - document code attribute for @BindingFormat
REST simple grammer changes
Merge pull request #151 from bobbywarner/master

REST simple grammar changes
Merge branch 'master' into ganta