diff --git a/plugins/available/xterm.plugin.bash b/plugins/available/xterm.plugin.bash
index c5fe9009..4f4fd50d 100644
--- a/plugins/available/xterm.plugin.bash
+++ b/plugins/available/xterm.plugin.bash
@@ -2,26 +2,26 @@
 cite about-plugin
 about-plugin 'automatically set your xterm title with host and location info'
 
-_short-dirname()  {
+_short-dirname() {
 	local dir_name=$(dirs +0)
 	[ "$SHORT_TERM_LINE" = true ] && [ "${#dir_name}" -gt 8 ] && echo "${dir_name##*/}" || echo "${dir_name}"
 }
 
-_short-command()  {
+_short-command() {
 	local input_command="$*"
 	[ "$SHORT_TERM_LINE" = true ] && [ "${#input_command}" -gt 8 ] && echo "${input_command%% *}" || echo "${input_command}"
 }
 
-set_xterm_title()  {
+set_xterm_title() {
 	local title="$1"
 	echo -ne "\033]0;$title\007"
 }
 
-precmd_xterm_title()  {
+precmd_xterm_title() {
 	set_xterm_title "${SHORT_USER:-${USER}}@${SHORT_HOSTNAME:-${HOSTNAME}} $(_short-dirname) $PROMPT_CHAR"
 }
 
-preexec_xterm_title()  {
+preexec_xterm_title() {
 	set_xterm_title "$(_short-command "${1}") {$(_short-dirname)} (${SHORT_USER:-${USER}}@${SHORT_HOSTNAME:-${HOSTNAME}})"
 }