Added note for bug (#1351)

Author: pabel-rh

artifacts/rhdh-plugins-reference/argocd/argocd-plugin-admin.adoc

@@ -1,6 +1,6 @@
 = Enabling the Argo CD plugin
 
-You can use the Argo CD plugin to visualize the Continuous Delivery (CD) workflows in OpenShift GitOps. This plugin provides a visual overview of the application’s status, deployment details, commit message, author of the commit, container image promoted to environment and deployment history.
+You can use the Argo CD plugin to visualize the Continuous Delivery (CD) workflows in OpenShift GitOps. This plugin provides a visual overview of the status of the application, deployment details, commit message, author of the commit, container image promoted to environment and deployment history.
 
 .Prerequisites
 
@@ -22,8 +22,13 @@ argocd:
           username: ${ARGOCD_USERNAME}
           password: ${ARGOCD_PASSWORD}
 ----
++
+[NOTE]
+====
+Avoid using a trailing slash in the `url`, as it might cause unexpected behavior.
+====
 
-* Add the following annotation to the entity’s `catalog-info.yaml` file to identify the Argo CD applications.
+* Add the following annotation to the entity `catalog-info.yaml` file to identify the Argo CD applications.
 
 +
 [source,yaml]