diff --git a/README.md b/README.md
index bb836c6..815ca5e 100644
--- a/README.md
+++ b/README.md
@@ -96,7 +96,7 @@ Several projects utilize this Prometheus stack. Here's the list of projects:
 
 ## Swarm mode Configuration
 
-edit file `docker-compose.yml` change `node.hostname = <hostname where alertmanager config file in>` to your swarm node name for both `alertmanager` and `prometheus`
+Edit file `docker-compose.yml` change `node.hostname = <hostname where alertmanager or Prometheus config files are>` to your swarm node name for both `alertmanager` and `prometheus`
 ```
 docker stack deploy -c docker-compose.yml monitor
 ```
diff --git a/docker-compose.yml b/docker-compose.yml
index c70934f..babc2a9 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -35,7 +35,7 @@ services:
     deploy:
       placement:
         constraints:
-          - node.hostname == <hostname where the prometheus config file in>
+          - node.hostname == <hostname where the prometheus config files are located>
   node-exporter:
     image: prom/node-exporter
     volumes:
@@ -64,7 +64,7 @@ services:
     deploy:
       placement:
         constraints:
-          - node.hostname == <hostname where alertmanager config file in>
+          - node.hostname == <hostname where alertmanager config files are located>
   cadvisor:
     image: google/cadvisor
     volumes: