Update comments

Signed-off-by: Teddysun <i@teddysun.com>

include/php-modules.sh

@@ -21,7 +21,6 @@ php_modules_preinstall_settings(){
 
         echo
         echo "${php} available modules:"
-        echo
         # delete some modules & change some module version
         if [ "${php}" == "${php5_6_filename}" ]; then
             php_modules_arr=(${php_modules_arr[@]#${php_libsodium_filename}})

include/public.sh

@@ -198,7 +198,7 @@ display_menu_multi(){
     fi
     prompt="Please input one or more number between 1 and ${arr_len} ${default_prompt} (for example: 1 2 3): "
 
-    echo "-------------------------- $soft install --------------------------"
+    echo -e "\n-------------------------- ${soft} install --------------------------\n"
     echo
     for ((i=1;i<=${arr_len};i++ )); do
         vname="$(get_valid_valname ${arr[$i-1]})"