some small tweaks and removals for ZSH speed

setup.sh

@@ -4,10 +4,10 @@ if test ! "$(uname)" = "Darwin"; then
   exit 0
 fi
 
-echo "👋  Deep breaths, everything will be fine!"
+echo "👋  Deep breaths, everything will (probably) be fine!"
 
 # This whole thing kinda hinges on having Homebrew...
-# Check for it and install it if we don't already have it
+# Check for it and install from GitHub if it's not there
 if test ! $(which brew); then
   /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
 fi
@@ -21,7 +21,7 @@ brew bundle
 
 # Get Oh My ZSH up and running
 if [ ! -e ~/.oh-my-zsh ]; then
-  sh -c "$(curl -fsSL https://raw.github.com/robbyrussell/oh-my-zsh/master/tools/install.sh)"
+  sh -c "$(curl -fsSL https://raw.githubusercontent.com/robbyrussell/oh-my-zsh/master/tools/install.sh)"
 fi
 
 # Make ZSH the default shell environment
@@ -32,6 +32,6 @@ ln -s $HOME/.dotfiles/zsh/.zshrc $HOME/.zshrc
 ln -s $HOME/.dotfiles/git/.gitconfig $HOME/.gitconfig
 ln -s $HOME/.dotfiles/zsh/git/.gitignore_global $HOME/.gitignore_global
 
-# Set up macOS defaults.
-# Needs to be last since this will restart everything when done.
+# Set macOS defaults
+# Needs to be last since this will restart everything when done
 source ./macos/defaults.sh