correct the ruby version label for rbenv

themes/nebirhos.zsh-theme

@@ -6,7 +6,7 @@ if [ -e ~/.rvm/bin/rvm-prompt ]; then
     RUBY_PROMPT_="%{$fg_bold[blue]%}rvm:(%{$fg[green]%}\$(~/.rvm/bin/rvm-prompt s i v g)%{$fg_bold[blue]%})%{$reset_color%} "
 else
   if which rbenv &> /dev/null; then
-    RUBY_PROMPT_="%{$fg_bold[blue]%}rvm:(%{$fg[green]%}\$(rbenv version | sed -e 's/ (set.*$//')%{$fg_bold[blue]%})%{$reset_color%} "
+    RUBY_PROMPT_="%{$fg_bold[blue]%}rbenv:(%{$fg[green]%}\$(rbenv version | sed -e 's/ (set.*$//')%{$fg_bold[blue]%})%{$reset_color%} "
   fi
 fi