update generated doc

docs/development/core/server/kibana-plugin-core-server.authtoolkit.md

@@ -17,6 +17,6 @@ export interface AuthToolkit
 |  Property | Type | Description |
 |  --- | --- | --- |
 |  [authenticated](./kibana-plugin-core-server.authtoolkit.authenticated.md) | <code>(data?: AuthResultParams) =&gt; AuthResult</code> | Authentication is successful with given credentials, allow request to pass through |
-|  [notHandled](./kibana-plugin-core-server.authtoolkit.nothandled.md) | <code>() =&gt; AuthResult</code> | User has no credentials. Allows user to access a resource when authRequired is 'optional' or 'try' Rejects a request when authRequired: true |
+|  [notHandled](./kibana-plugin-core-server.authtoolkit.nothandled.md) | <code>() =&gt; AuthResult</code> | User has no credentials. Allows user to access a resource when authRequired is 'optional' Rejects a request when authRequired: true |
 |  [redirected](./kibana-plugin-core-server.authtoolkit.redirected.md) | <code>(headers: {</code><br/><code>        location: string;</code><br/><code>    } &amp; ResponseHeaders) =&gt; AuthResult</code> | Redirects user to another location to complete authentication when authRequired: true Allows user to access a resource without redirection when authRequired: 'optional' |
 

docs/development/core/server/kibana-plugin-core-server.authtoolkit.nothandled.md

@@ -4,7 +4,7 @@
 
 ## AuthToolkit.notHandled property
 
-User has no credentials. Allows user to access a resource when authRequired is 'optional' or 'try' Rejects a request when authRequired: true
+User has no credentials. Allows user to access a resource when authRequired is 'optional' Rejects a request when authRequired: true
 
 <b>Signature:</b>
 

docs/development/core/server/kibana-plugin-core-server.routeconfigoptions.authrequired.md

@@ -4,12 +4,12 @@
 
 ## RouteConfigOptions.authRequired property
 
-Defines authentication mode for a route: - true. A user has to have valid credentials to access a resource - false. A user can access a resource without any credentials. - 'optional'. A user can access a resource if has valid credentials or no credentials at all. Can be useful when we grant access to a resource but want to identify a user if possible. - 'try'. A user can access a resource with valid, invalid or without any credentials. Users with valid credentials will be authenticated
+Defines authentication mode for a route: - true. A user has to have valid credentials to access a resource - false. A user can access a resource without any credentials. - 'optional'. A user can access a resource, and will be authenticated if provided credentials are valid. Can be useful when we grant access to a resource but want to identify a user if possible.
 
 Defaults to `true` if an auth mechanism is registered.
 
 <b>Signature:</b>
 
 ```typescript
-authRequired?: boolean | 'optional' | 'try';
+authRequired?: boolean | 'optional';
 ```

docs/development/core/server/kibana-plugin-core-server.routeconfigoptions.md

@@ -16,7 +16,7 @@ export interface RouteConfigOptions<Method extends RouteMethod>
 
 |  Property | Type | Description |
 |  --- | --- | --- |
-|  [authRequired](./kibana-plugin-core-server.routeconfigoptions.authrequired.md) | <code>boolean &#124; 'optional' &#124; 'try'</code> | Defines authentication mode for a route: - true. A user has to have valid credentials to access a resource - false. A user can access a resource without any credentials. - 'optional'. A user can access a resource if has valid credentials or no credentials at all. Can be useful when we grant access to a resource but want to identify a user if possible. - 'try'. A user can access a resource with valid, invalid or without any credentials. Users with valid credentials will be authenticated<!-- -->Defaults to <code>true</code> if an auth mechanism is registered. |
+|  [authRequired](./kibana-plugin-core-server.routeconfigoptions.authrequired.md) | <code>boolean &#124; 'optional'</code> | Defines authentication mode for a route: - true. A user has to have valid credentials to access a resource - false. A user can access a resource without any credentials. - 'optional'. A user can access a resource, and will be authenticated if provided credentials are valid. Can be useful when we grant access to a resource but want to identify a user if possible.<!-- -->Defaults to <code>true</code> if an auth mechanism is registered. |
 |  [body](./kibana-plugin-core-server.routeconfigoptions.body.md) | <code>Method extends 'get' &#124; 'options' ? undefined : RouteConfigOptionsBody</code> | Additional body options [RouteConfigOptionsBody](./kibana-plugin-core-server.routeconfigoptionsbody.md)<!-- -->. |
 |  [tags](./kibana-plugin-core-server.routeconfigoptions.tags.md) | <code>readonly string[]</code> | Additional metadata tag strings to attach to the route. |
 |  [timeout](./kibana-plugin-core-server.routeconfigoptions.timeout.md) | <code>{</code><br/><code>        payload?: Method extends 'get' &#124; 'options' ? undefined : number;</code><br/><code>        idleSocket?: number;</code><br/><code>    }</code> | Defines per-route timeouts. |

src/core/server/server.api.md

@@ -1966,7 +1966,7 @@ export interface RouteConfig<P, Q, B, Method extends RouteMethod> {
 
 // @public
 export interface RouteConfigOptions<Method extends RouteMethod> {
-    authRequired?: boolean | 'optional' | 'try';
+    authRequired?: boolean | 'optional';
     body?: Method extends 'get' | 'options' ? undefined : RouteConfigOptionsBody;
     tags?: readonly string[];
     timeout?: {