Update docker command syntax docker-compose-rest.yml

Author: pilasou

docker/docker-compose-rest.yml

@@ -101,7 +101,7 @@ services:
     # * First, run precreate-core to create the core (if it doesn't yet exist). If exists already, this is a no-op
     # * Second, copy configsets to this core:
     #   Updates to Solr configs require the container to be rebuilt/restarted:
-    #   `docker-compose -p d7 -f docker/docker-compose.yml -f docker/docker-compose-rest.yml up -d --build dspacesolr`
+    #   `docker compose -p d7 -f docker/docker-compose.yml -f docker/docker-compose-rest.yml up -d --build dspacesolr`
     entrypoint:
     - /bin/bash
     - '-c'