cosmetic: sql/hlr.sql: move comments

By moving the comments inside the table row definitions, they are dumped back
during 'sqlite3 hlr.db .dump'. When they are between SQL statements like before
this patch, the comments are lost.

Tweak wording.

Change-Id: I280c2e2d3e9b7f1dc632722724d9e1c54d041820
1 file changed