diff --git a/src/alpine-docker/README.md b/src/alpine-docker/README.md
index b7d2182..7d199b3 100644
--- a/src/alpine-docker/README.md
+++ b/src/alpine-docker/README.md
@@ -7,7 +7,7 @@ Installs docker and docker-compose on alpine
 
 ```json
 "features": {
-    "ghcr.io/cirolosapio/devcontainers-features/alpine-docker": {}
+    "ghcr.io/cirolosapio/devcontainers-features/alpine-docker:0": {}
 }
 ```
 
@@ -15,7 +15,7 @@ Installs docker and docker-compose on alpine
 
 | Options Id | Description | Type | Default Value |
 |-----|-----|-----|-----|
-| hostDockerGid | Docker group id on the host machine (retrieve with "getent group docker \| cut -d: -f3" | string | - |
+| hostDockerGid | Docker group id on the host machine (retrieve with "getent group docker \| cut -d: -f3") | string | - |
 | installDockerCompose | Install Docker Compose? | boolean | false |
 
 ## Customizations
diff --git a/src/alpine-docker/devcontainer-feature.json b/src/alpine-docker/devcontainer-feature.json
index a33ca76..441e192 100644
--- a/src/alpine-docker/devcontainer-feature.json
+++ b/src/alpine-docker/devcontainer-feature.json
@@ -8,7 +8,7 @@
     "hostDockerGid": {
       "type": "string",
       "default": "",
-      "description": "Docker group id on the host machine (retrieve with \"getent group docker \\| cut -d: -f3\""
+      "description": "Docker group id on the host machine (retrieve with \"getent group docker \\| cut -d: -f3\")"
     },
     "installDockerCompose": {
       "type": "boolean",