My change goes into the .zshrc file. I find that zsh - from my limited use of it - has some features that are quite interesting. One being that, if set up correctly, repeated presses of the tab key cycle through your choices - and not to mention the completion system that I haven't even began to use yet - which can complete just about anything. I can type in the name of a directory, and if it's not a command, and the autocd option is turned on, zsh will cd into it without the cd command. I originally scrapped this shell until I found out why it was not reading correctly, but now am probably going to stick with it.