Correct comments about /etc/profile.d vs. /etc/profile.
Correct comments about /etc/profile.d vs. /etc/profile.

ilikepi/chruby,ilikepi/chruby,regularfry/chruby,ngpestelos/chruby,kbrock/chruby,JeanMertz/chruby-fish,eunomie/chgo,ngpestelos/chruby,JeanMertz/chruby-fish,kbrock/chruby,postmodern/chruby,regularfry/chruby,eunomie/chgo,rstacruz/chruby-fish,postmodern/chruby,rstacruz/chruby-fish