zsh: Embolden the error indicator

shrc/zshrc

@@ -2,13 +2,12 @@ if [[ -f "/etc/profile" ]]; then
 	source /etc/profile 2>& /dev/null
 fi
 
-export LANG="en_US.UTF-8"
-
+# General options
 DEFAULT_USER=salt
 HISTFILE=~/.histfile
 HISTSIZE=1000
 SAVEHIST=1000
-
+export LANG="en_US.UTF-8"
 setopt appendhistory autocd extendedglob nomatch
 unsetopt beep notify
 bindkey -e
@@ -32,7 +31,7 @@ if [ "$SSH_CLIENT" = "" ]; then
 else
 	PROMPT="[%F{red}%B%m%b:%~"
 fi
-PROMPT="$PROMPT%f]%(0?..%F{red}?%f)%(!.%F{red}#%f.%F{green}$%f) "
+PROMPT="$PROMPT%f]%(0?..%F{red}%B?%b%f)%(!.%F{red}#%f.%F{green}$%f) "
 promptinit
 
 # Source .profile