Small readability fix

arch_update

@@ -18,7 +18,7 @@ print_usage() {
 
 # ---------------- Handle cli arguments ----------------
 backup_limit=$BACKUP_LIMIT
-composes=
+docker_composes=
 mirrors_country=$MIRRORS_COUNTRY
 
 while [ $# -gt 0 ]; do
@@ -38,7 +38,7 @@ while [ $# -gt 0 ]; do
         ;;
     -d)
         if ls $2 2>/dev/null | grep -F compose.yml >/dev/null; then
-            composes="$composes $2"
+            docker_composes="$docker_composes $2"
         else
             print_usage
             exit 1
@@ -81,7 +81,7 @@ fi
 
 dependencies=
 ! which curl >/dev/null 2>&1 && dependencies="$dependencies curl"
-[ ! "X$composes" = 'X' ] && ! docker compose >/dev/null 2>&1 && dependencies="$dependencies docker docker-compose"
+[ ! "X$docker_composes" = 'X' ] && ! docker compose >/dev/null 2>&1 && dependencies="$dependencies docker docker-compose"
 ! which git >/dev/null 2>&1 && dependencies="$dependencies git"
 ! which neovim >/dev/null 2>&1 && dependencies="$dependencies neovim"
 ! which pacman-contrib >/dev/null 2>&1 && dependencies="$dependencies pacman-contrib"
@@ -167,7 +167,7 @@ fi
 
 # ---------------- Update docker composes ----------------
 if docker compose >/dev/null 2>&1; then
-    for dir in $composes; do
+    for dir in $docker_composes; do
         cd $dir
         docker compose pull
         docker compose up -d
@@ -175,4 +175,5 @@ if docker compose >/dev/null 2>&1; then
 
 fi
 
+# ---------------- The end ----------------
 echo -e '\nIt is recommended to restart the system.'