diff --git a/cluster/maco.check.update.sh b/cluster/maco.check.update.sh
index 05310e1..e4a9c0d 100755
--- a/cluster/maco.check.update.sh
+++ b/cluster/maco.check.update.sh
@@ -42,10 +42,10 @@ usage() {                                                       # {{{
 usage: $PROGNAME
 
 Compare current version of Maco script with the latest and
- the urgent versions then try to prepare the host by :
+ the urgent versions then try to prepare the host by:
 	* Disabling SGE queue
 
-EXAMPLES :
+EXAMPLES:
     - Verify Maco's upgrade and prepare the current host
         ${PROGNAME}
 	EOF
@@ -57,7 +57,7 @@ debug_message() {                                               # {{{
 	local_debug_message="${1}"
 
 	## Print message if DEBUG is enable (=0)
-	[ "${DEBUG}" -eq "0" ] && printf '\e[1;35m%-6b\e[m\n' "DEBUG − ${PROGNAME} : ${local_debug_message}"
+	[ "${DEBUG}" -eq "0" ] && printf '\e[1;35m%-6b\e[m\n' "DEBUG − ${PROGNAME}: ${local_debug_message}"
 
 }
 # }}}
@@ -129,7 +129,7 @@ Latest Maco upgrade is available (from version ${CURRENT_MACO_VERSION} to ${LATE
 		return_upgrade="0"
 	else
 		debug_message "is_maco_upgrade_require − \
-Local Maco (${CURRENT_MACO_VERSION}) seems up to date (latest : ${LATEST_MACO_VERSION})."
+Local Maco (${CURRENT_MACO_VERSION}) seems up to date (latest: ${LATEST_MACO_VERSION})."
 		return_upgrade="1"
 	fi
 
@@ -143,8 +143,8 @@ is_maco_uptodate() {                                            # {{{
 
 	if [ "${CURRENT_TIMESTAMP}" = "${LATEST_TIMESTAMP}" ]; then
 		debug_message "is_maco_uptodate − \
-Local Maco (${CURRENT_MACO_VERSION}) is up to date (latest : ${LATEST_MACO_VERSION})."
-		message "Local Maco (${CURRENT_MACO_VERSION}) is up to date (latest : ${LATEST_MACO_VERSION})."
+Local Maco (${CURRENT_MACO_VERSION}) is up to date (latest: ${LATEST_MACO_VERSION})."
+		message "Local Maco (${CURRENT_MACO_VERSION}) is up to date (latest: ${LATEST_MACO_VERSION})."
 		return_uptodate="0"
 	else
 		debug_message "is_maco_uptodate − \