docs: treat a dummy example URL as a string literal instead of a link

googleapis/googleapis@6e17d25
commit 6e17d259b8e320bc51aa240cefef05ec753e2b83
Author: Google APIs <noreply@google.com>
Date:   Fri Apr 3 16:34:24 2020 -0700

    docs: treat a dummy example URL as a string literal instead of a link

    PiperOrigin-RevId: 304716376

Author: yoshi-automation

apis/Google.Cloud.PubSub.V1/Google.Cloud.PubSub.V1/Pubsub.cs

@@ -3920,7 +3920,7 @@ public PushConfig Clone() {
     private string pushEndpoint_ = "";
     /// <summary>
     /// A URL locating the endpoint to which messages should be pushed.
-    /// For example, a Webhook endpoint might use "https://example.com/push".
+    /// For example, a Webhook endpoint might use `https://example.com/push`.
     /// </summary>
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute]
     public string PushEndpoint {

apis/Google.Cloud.PubSub.V1/synth.metadata

@@ -1,12 +1,12 @@
 {
-  "updateTime": "2020-04-04T06:00:00.000000Z",
+  "updateTime": "2020-04-04T06:28:58.856870Z",
   "sources": [
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "7be2811ad17013a5ea24cd75dfd9e399dd6e18fe"        
+        "sha": "6e17d259b8e320bc51aa240cefef05ec753e2b83"
       }
     }
   ]
-}
+}