docs: update docs of README.mds.

summary: update command docker compose to docker-compose.

apache-php/README.md

@@ -9,6 +9,7 @@ You can open this sample in the Dev Environments feature of Docker Desktop versi
 ### PHP application with Apache2
 
 Project structure:
+
 ```
 .
 ├── compose.yaml
@@ -19,11 +20,12 @@ Project structure:
 ```
 
 [_compose.yaml_](compose.yaml)
+
 ```
 services:
   web:
     build: app
-    ports: 
+    ports:
       - '80:80'
     volumes:
       - ./app:/var/www/html/
@@ -32,7 +34,7 @@ services:
 ## Deploy with docker compose
 
 ```
-$ docker compose up -d
+$ docker-compose up -d
 Creating network "php-docker_web" with the default driver
 Building web
 Step 1/6 : FROM php:7.2-apache
@@ -45,6 +47,7 @@ Creating php-docker_web_1 ... done
 ## Expected result
 
 Listing containers must show one container running and the port mapping as below:
+
 ```
 $ docker ps
 CONTAINER ID        IMAGE                        COMMAND                  CREATED             STATUS              PORTS                  NAMES
@@ -52,12 +55,14 @@ CONTAINER ID        IMAGE                        COMMAND                  CREATE
 ```
 
 After the application starts, navigate to `http://localhost:80` in your web browser or run:
+
 ```
 $ curl localhost:80
 Hello World!
 ```
 
 Stop and remove the containers
+
 ```
-$ docker compose down
+$ docker-compose down
 ```