Update utils.sh and watch.sh

Signed-off-by: Severin Kaderli <severin.kaderli@gmail.com>

system/bin/utils.sh

@@ -43,8 +43,8 @@ function print_header() {
 
 # Function to print a info message with the current time and to send
 # a notification using notify-send.
-# USAGE: print_log TITLE MESSAGE
-function print_log() {
+# USAGE: print_notify TITLE MESSAGE
+function print_notify() {
     notify-send "${1}" "${2}"
     echo -e "${YELLOW}[$(date "+%H:%M:%S")] ${1} ${2}${RESET}"
 }