fix: final verification for WT3, typos in WT5

walkthroughs/3-low-code-api-development/walkthrough.adoc

@@ -373,7 +373,6 @@ By default, Fuse Online does not expose an *Integration* to the public internet
 . Go to *Home > Projects* and select the project named with the following format: `{fuse-namespace}`.
 . Choose *Networking > Services* from the left menu.
 . Make sure there is a *i-greeting-integration-{user-username}* item in the *Services* list.
-. Take a note of the hostname: `i-greeting-integration-{user-username}.{fuse-namespace}.svc.cluster.local`.
 
 === Creating a cURL Deployment
 
@@ -409,4 +408,9 @@ oc logs curl
 {blank}
 +
 NOTE: To rerun the cURL command you first need to delete Pod from previous runs This can be achieved by running the `oc delete pod curl` command.
-. Verify that the message `Hello from, OpenShift` appeared in your `low-code-demo` Slack channel.
+
+[type=verification]
+Can you see the message `Hello from, OpenShift` in your `low-code-demo` Slack channel?
+
+[type=verificationFail]
+Verify that your Fuse Online integration successfully processed the message and check the settings in the Slack Apps portal at link:https://api.slack.com/apps[api.slack.com/apps, window="_blank", id="{context}-5"]. If you are still having issues, contact your administrator.

walkthroughs/5-adding-data-sync-graphql/walkthrough.adoc

@@ -173,7 +173,7 @@ Follow these steps to create a client for the front-end app.
 
 . Go to the link:{sso-realm-url}[Master, window="_blank"] realm, which is running on your {customer-sso-name} service.
 .. If prompted, log in with your username and password. You will see the *Master* realm if the login is successful.
-. Hover the realm dropdown in the top right and click on *Add Realm*.
+. Hover the realm dropdown in the top left and click on *Add Realm*.
 . In the name field, enter *{realm-name}*.
 . Click *Create*. You will be redirected to your new realm.
 . Select *Clients* from the vertical navigation menu on the left side of the screen.
@@ -221,16 +221,16 @@ Does the content of the config map look as follows:
 ----
    window.showcaseConfig = {
      "backend": {
-       "serverUrl": "/graphql",
-       "wsServerUrl": ((window.location.protocol === "https:") ? "wss://" : "ws://") + window.location.hostname + "/graphql"
+        "serverUrl": "/graphql",
+        "wsServerUrl": ((window.location.protocol === "https:") ? "wss://" : "ws://") + window.location.hostname + "/graphql"
      },
-     "auth": {
-       "realm": "{realm-name}",
-       "url": "{user-sso-url}/auth",
-   	   "ssl-required": "external",
-   	   "clientId": "{user-username}-frontend",
-   	   "public-client": true,
-   	   "confidential-port": 0
+        "auth": {
+        "realm": "{realm-name}",
+        "url": "{user-sso-url}/auth",
+        "ssl-required": "external",
+        "clientId": "{user-username}-frontend",
+        "public-client": true,
+        "confidential-port": 0
      }
    };
 ----