diff --git a/aspnetcore/fundamentals/openapi/aspnetcore-openapi.md b/aspnetcore/fundamentals/openapi/aspnetcore-openapi.md
index f0927f499df8..12959bdb41d0 100644
--- a/aspnetcore/fundamentals/openapi/aspnetcore-openapi.md
+++ b/aspnetcore/fundamentals/openapi/aspnetcore-openapi.md
@@ -170,7 +170,7 @@ For each document, the <xref:Microsoft.AspNetCore.OpenApi.OpenApiOptions.ShouldI
 * Contains information about the endpoint, such as the HTTP method, route, and response types.
 * Metadata attached to the endpoint via attributes or extension methods.
 
-The default implementation of this delegate uses the <xref:Microsoft.AspNetCore.Mvc.ApiExplorer.ApiDescription.GroupName> field of <xref:Microsoft.AspNetCore.Mvc.ApiExplorer.ApiDescription>. The delegate is set on an endpoint using either the <xref:Microsoft.AspNetCore.Builder.RoutingEndpointConventionBuilderExtensions.WithGroupName%2A> extension method or the <xref:Microsoft.AspNetCore.Routing.EndpointGroupNameAttribute> attribute. `WithGroupName` or the `EndpointGroupName` attribute determines which endpoints to include in the document. Any endpoint that hasn't been assigned a group name is included all OpenAPI documents.
+The default implementation of this delegate uses the <xref:Microsoft.AspNetCore.Mvc.ApiExplorer.ApiDescription.GroupName> field of <xref:Microsoft.AspNetCore.Mvc.ApiExplorer.ApiDescription>. The delegate is set on an endpoint using either the <xref:Microsoft.AspNetCore.Builder.RoutingEndpointConventionBuilderExtensions.WithGroupName%2A> extension method or the <xref:Microsoft.AspNetCore.Routing.EndpointGroupNameAttribute> attribute. `WithGroupName` or the `EndpointGroupName` attribute determines which endpoints to include in the document. Any endpoint that hasn't been assigned a group name is included in all OpenAPI documents.
 
 ```csharp
 // Include endpoints without a group name or with a group name