diff --git a/docs/application/services.md b/docs/application/services.md
index ffbe50fc..aff32cf9 100644
--- a/docs/application/services.md
+++ b/docs/application/services.md
@@ -49,6 +49,7 @@ or if your agent needs to open host-level ports then use this format:
 services:
   datadog:
     agent:
+      enabled: true
       ports:
         - 8125/udp
         - 8126/tcp
diff --git a/docs/deployment/private-registries.md b/docs/deployment/private-registries.md
index b6d8adca..4b168415 100644
--- a/docs/deployment/private-registries.md
+++ b/docs/deployment/private-registries.md
@@ -41,7 +41,7 @@ Once the registry has been added, you can pull private images:
     latest: Pulling from yourname/postgres
 
 <div class="block-callout block-show-callout type-info" markdown="1">
-Note that you do not need to include the `https://` protocol as part of the registry address.  Convox will add this for you automatically.
+Note that you should NOT include the `https://` protocol as part of the registry address.  Doing so can cause errors. Convox will add this for you automatically.
 </div>
 
 ## Removing a registry
diff --git a/docs/external-services/datadog.md b/docs/external-services/datadog.md
index 50a7458d..36f9b968 100644
--- a/docs/external-services/datadog.md
+++ b/docs/external-services/datadog.md
@@ -14,23 +14,24 @@ You can deploy the datadog agent as a Convox app with a very simple `convox.yml`
 
 ```
 services:
-  agent:
+  datadog-agent:
     agent:
+      enabled: true
       ports:
         - 8125/udp
         - 8126/tcp
-    image: datadog/agent:latest
-    environment:
-      - DD_API_KEY
-      - DD_APM_ENABLED=true
-    privileged: true
-    scale:
-      cpu: 128
-      memory: 128
-    volumes:
-      - /sys/fs/cgroup/:/host/sys/fs/cgroup/
-      - /proc/:/host/proc/
-      - /var/run/docker.sock:/var/run/docker.sock
+      image: datadog/agent:latest
+      environment:
+        - DD_API_KEY
+        - DD_APM_ENABLED=true
+      privileged: true
+      scale:
+        cpu: 128
+        memory: 128
+      volumes:
+        - /sys/fs/cgroup/:/host/sys/fs/cgroup/
+        - /proc/:/host/proc/
+        - /var/run/docker.sock:/var/run/docker.sock
 ```
 
 ### Application Metrics