Applying documentation updates.

trackers/browser-tracker/docs/markdown/browser-tracker.browsertracker.md

@@ -42,9 +42,9 @@ interface BrowserTracker
 |  [setCookiePath](./browser-tracker.browsertracker.setcookiepath.md) | (path: string) => void | Set first-party cookie path |
 |  [setCustomUrl](./browser-tracker.browsertracker.setcustomurl.md) | (url: string) => void | Override url |
 |  [setDocumentTitle](./browser-tracker.browsertracker.setdocumenttitle.md) | (title: string) => void | Override document.title |
-|  [setOptOutCookie](./browser-tracker.browsertracker.setoptoutcookie.md) | (name: string) => void | Sets the opt out cookie. |
+|  [setOptOutCookie](./browser-tracker.browsertracker.setoptoutcookie.md) | (name?: string \| null) => void | Sets the opt out cookie. |
 |  [setReferrerUrl](./browser-tracker.browsertracker.setreferrerurl.md) | (url: string) => void | Override referrer |
-|  [setUserId](./browser-tracker.browsertracker.setuserid.md) | (userId: string) => void | Set the business-defined user ID for this user. |
+|  [setUserId](./browser-tracker.browsertracker.setuserid.md) | (userId?: string \| null) => void | Set the business-defined user ID for this user. |
 |  [setUserIdFromCookie](./browser-tracker.browsertracker.setuseridfromcookie.md) | (cookieName: string) => void | Set the business-defined user ID for this user to the value of a cookie. |
 |  [setUserIdFromLocation](./browser-tracker.browsertracker.setuseridfromlocation.md) | (querystringField: string) => void | Set the business-defined user ID for this user using the location querystring. |
 |  [setUserIdFromReferrer](./browser-tracker.browsertracker.setuseridfromreferrer.md) | (querystringField: string) => void | Set the business-defined user ID for this user using the referrer querystring. |

trackers/browser-tracker/docs/markdown/browser-tracker.browsertracker.setoptoutcookie.md

@@ -9,5 +9,5 @@ Sets the opt out cookie.
 <b>Signature:</b>
 
 ```typescript
-setOptOutCookie: (name: string) => void;
+setOptOutCookie: (name?: string | null) => void;
 ```

trackers/browser-tracker/docs/markdown/browser-tracker.browsertracker.setuserid.md

@@ -9,5 +9,5 @@ Set the business-defined user ID for this user.
 <b>Signature:</b>
 
 ```typescript
-setUserId: (userId: string) => void;
+setUserId: (userId?: string | null) => void;
 ```

trackers/browser-tracker/docs/markdown/browser-tracker.setoptoutcookie.md

@@ -9,14 +9,14 @@ Sets the opt out cookie.
 <b>Signature:</b>
 
 ```typescript
-declare function setOptOutCookie(name: string, trackers?: Array<string>): void;
+declare function setOptOutCookie(name?: string | null, trackers?: Array<string>): void;
 ```
 
 ## Parameters
 
 |  Parameter | Type | Description |
 |  --- | --- | --- |
-|  name | string | of the opt out cookie |
+|  name | string \| null | of the opt out cookie |
 |  trackers | Array&lt;string&gt; | The tracker identifiers which will be configured |
 
 <b>Returns:</b>

trackers/browser-tracker/docs/markdown/browser-tracker.setuserid.md

@@ -9,14 +9,14 @@ Set the business-defined user ID for this user.
 <b>Signature:</b>
 
 ```typescript
-declare function setUserId(userId: string, trackers?: Array<string>): void;
+declare function setUserId(userId?: string | null, trackers?: Array<string>): void;
 ```
 
 ## Parameters
 
 |  Parameter | Type | Description |
 |  --- | --- | --- |
-|  userId | string | The business-defined user ID |
+|  userId | string \| null | The business-defined user ID |
 |  trackers | Array&lt;string&gt; | The tracker identifiers which will be configured |
 
 <b>Returns:</b>