Fixes in swagger definition

src/Squidex/Pipeline/Swagger/SwaggerHelper.cs

@@ -83,8 +83,6 @@ namespace Squidex.Pipeline.Swagger
             parameter.IsNullableRaw = false;
 
             operation.Parameters.Add(parameter);
-
-            operation.Parameters.Add(parameter);
         }
 
         public static void AddBodyParameter(this SwaggerOperation operation, JsonSchema4 schema, string name, string description)

src/Squidex/app/shared/components/app-form.component.html

@@ -13,7 +13,7 @@
 		<input type="text" class="form-control" id="app-name" formControlName="name" />
         
         <span class="form-hint">
-            The app name becomes part of the api url,<br /> e.g {{apiUrl.buildUrl("api/content/")}}<b>{{appName | async}}</b>.squidex.io/.
+            The app name becomes part of the api url,<br /> e.g {{apiUrl.buildUrl("api/content/")}}<b>{{appName | async}}</b>/.
         </span>
           
         <span class="form-hint">