@@ -189,7 +189,7 @@ instance FromValue 'PGjson Value where fromValue _ = Decoding.json_ast
189189instance FromValue 'PGjsonb Value where fromValue _ = Decoding.jsonb_ast
190190
191191-- | A `FromColumnValue` constraint lifts the `FromValue` parser
192−-- to a decoding of a `(Symbol,ColumnType)` to a `Type`,
192+-- to a decoding of a @(Symbol, ColumnType)@ to a `Type`,
193193-- decoding `Null`s to `Maybe`s. You should not define instances for
194194-- `FromColumnValue`, just use the provided instances.
195195class FromColumnValue (colty :: (Symbol,ColumnType)) (y :: Type) where