make the explainitation better

Co-authored-by: Till <[email protected]>

syncapi/storage/tables/interface.go

@@ -235,8 +235,8 @@ type Relations interface {
 	// will be returned, inclusive of the "to" position but excluding the "from" position. The stream
 	// position returned is the maximum position of the returned results.
 	SelectRelationsInRange(ctx context.Context, txn *sql.Tx, roomID, eventID, relType, eventType string, r types.Range, limit int) (map[string][]types.RelationEntry, types.StreamPosition, error)
-	// SelectThreads this will find some threads from a room
-	// if userID is not empty then it will only include the threads that the user has participated
+	// SelectThreads will find threads from a room, if userID is not empty
+	// then it will only include the threads that the user has participated in.
 	SelectThreads(ctx context.Context, txn *sql.Tx, roomID, userID string, from types.StreamPosition, limit uint64) ([]string, types.StreamPosition, error)
 	// SelectMaxRelationID returns the maximum ID of all relations, used to determine what the boundaries
 	// should be if there are no boundaries supplied (i.e. we want to work backwards but don't have a