Spring Update ref docs for nested class names

Comment From: alex-krav

proof: spring-core, method ClassUtils#forName

Comment From: sbrannen

Good catch!

This has been merged into master in 77b7e49fb2531a405e3d098d3573348fc3706906 and revised in 566ff5478297c0782189bec06f09585c62fdbeeb.

Thanks

Comment From: alex-krav

I should have updated catch block as well.

Thanks for refactoring!