Fix documentation markup [ci skip]
unscoped works with named scope [ci skip]

Update comment to reflect that unscoped works with named scope
even when named scope is using without block form
enhance unscoped tests

Make it obvious that using unscoped with another scope
without the block works
Merge pull request #9889 from neerajdotname/unscoped

Unscoped works with other named scope even without block form
Better styles for the CSS [ci skip]
Fixed typo in activemodel/CHANGELOG
Changed 'args' to 'arguments' in test description
Merge pull request #9890 from prathamesh-sonpatki/CL-Typos

activemodel/CHANGELOG typo and change in test description