fix len values

src/line_info.h

@@ -67,7 +67,7 @@ struct history {
     int queue_sz;
 };
 
-/* adds a line to history (also moves line_start and/or line_root forward if necessary) */
+/* creates new line_info line and puts it in the queue */
 void line_info_add(ToxWindow *self, uint8_t *tmstmp, uint8_t *name1, uint8_t *name2, uint8_t *msg,
                    uint8_t type, uint8_t bold, uint8_t colour);