The link to `#opt-sshAuthSock.enable` broke the manual build on release-26.05, where the `enable` option does not exist. Drop the broken reference and the inaccurate "enabled and" wording.
The link to `#opt-sshAuthSock.enable` broke the manual build on release-26.05, where the `enable` option does not exist. Drop the broken reference and the inaccurate "enabled and" wording.