README.md in vidar-0.6.0 vs README.md in vidar-0.7.0

@@ -22,12 +22,12 @@
     $ gem install vidar
 
 
 #### Requirements :
 
-* multistage `Dockerfile`, with 3 stages defined: `builder`, `runner`, `release`.
-* `docker-compose.ci.yml` file with defined services for all 3 stages
+* multistage `Dockerfile`, with at least 2 stages defined: `runner`, `release`.
+* `docker-compose.ci.yml` file with defined services for all mentioned stages
 * `vidar.yml` file to the project root directory, which following content:
 
 ```yml
 # docker image name, required
 image: gcr.io/renofiinfrastructure/vidar
@@ -45,12 +45,13 @@
     # Color of failed notification, default value: ff1100
     failure_color: "ff0000"
     # Deployment url, e.g. url to gke cluster workloads filtered by namespace
     # Similar to all other values it may contain references to others using mustache-like interpolation.
     url: "https://console.cloud.google.com/kubernetes/workload?project=project&namespace={{namespace}}"
-    # Sentry webhook url use to send deploy notifications, optional
-    sentry_webhook_url: https://sentry.io/api/hooks/release/builtin/123/asdf
-    # Slack webhook url use to send deploy notifications, optional
+    # Sentry webhook url used to send deploy notifications
+    # (make sure you use the exact url with trailing slash provided by sentry), optional
+    sentry_webhook_url: https://sentry.io/api/hooks/release/builtin/123/asdf/
+    # Slack webhook url used to send deploy notifications, optional
     slack_webhook_url: https://hooks.slack.com/services/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
 # docker-compose file, optional, default value: docker-compose.ci.yml
 compose_file: docker-compose.ci.yml
 # default_branch, optional, default value: master
 default_branch: dev