Update BillEndpoint.md

Documentation/BillEndpoint.md

@@ -23,7 +23,7 @@ Users can now retrieve bill data by specifying one of the following options:
 <p>These new endpoints will use the bill endpoint's elements so please refer to the "Elements and Descriptions" section for detailed information on possible values. 
 
 
-Please use the law number assigned by NARA when making a request by law number. Law numbers can be found for [Public Laws](https://www.congress.gov/public-laws/118th-congress) and for [Private Laws](https://www.congress.gov/private-laws/118th-congress). You can use the dropdown menus on both pages to switch to different Congresses.  </p>
+Please use the law number assigned by NARA when making a request by law number. Law numbers can be found for [Public Laws](https://www.congress.gov/public-laws/118th-congress) and for [Private Laws](https://www.congress.gov/private-laws/118th-congress) on Congress.gov. You can use the dropdown menus on both pages to switch to different Congresses.  </p>
 
 ## Elements and Descriptions