Revert "Comments and links"

This reverts commit dbc5a0cc69651134ecd170f20d2a69d9be71cf9a.
Revert "Revert "Comments and links""

This reverts commit 52a66f41c53235a2c7c71e28e275328182743f3b.
Revert "Revert "Revert "Comments and links"""

This reverts commit 0fc3c22b5f6805e9b74d54587c7c61ab41a92705.
Revert "Revert "Revert "Revert "Comments and links""""

This reverts commit 41304f4ca6ff7c8affa563355910428902409484.
Revert "Revert "Revert "Revert "Revert "Comments and links"""""

This reverts commit 0b8bc906eb9c866442893375510986e2792d5e3f.