Syntax coloring of comments inside of a record declaration is broken. On line 285 of syntax/teal.vim an s was dropped from the word "comments".
Before the Fix

After the fix

After adding an 's' at the end of the statement:
\ contains=tealInterfaceIs,tealInterfaceWhereGroup,tealRecordKeywordName,tealRecordStart,@tealRecordItem,tealTableType,@tealComments