The author acknowledges this in the next sentence. A charitable reading would be that “Zsh” means “my Zsh”. > I was getting kinda sick of [my Zsh] being slow i

The author acknowledges this in the next sentence. A charitable reading would be that “Zsh” means “my Zsh”. > I was getting kinda sick of [my Zsh] being slow in big Git repositories. Instead of fixing [my Zsh], I decided to give Fish a shot.