Changed "less than" to "fewer than".

powerlevel9k.zsh-theme

@@ -1533,7 +1533,7 @@ prompt_powerlevel9k_setup() {
   local term_colors
   term_colors=$(echotc Co 2>/dev/null)
   if (( ! $? && ${term_colors:-0} < 256 )); then
-    print -P "%F{red}WARNING!%f Your terminal appears to support less than 256 colors!"
+    print -P "%F{red}WARNING!%f Your terminal appears to support fewer than 256 colors!"
     print -P "If your terminal supports 256 colors, please export the appropriate environment variable"
     print -P "_before_ loading this theme in your \~\/.zshrc. In most terminal emulators, putting"
     print -P "%F{blue}export TERM=\"xterm-256color\"%f at the top of your \~\/.zshrc is sufficient."