cbc Tools Links take to 404 page

On this page: https://docs.couchbase.com/c-sdk/current/hello-world/cbc.html

go to cbc Tools near the bottom

Click on the links under that heading 

like cbc-subdoc: --> https://docs.couchbase.com/sdk-api/couchbase-c-client-3.3.10/md_doc_2cbc-subdoc.html

Get a 404 shown below. 

Same for all the links under that heading.