diff -r 70c99c2084dc -r e52d11b8f252 main/task_user.c
--- a/main/task_user.c	Tue Nov 26 11:55:46 2019 +0100
+++ b/main/task_user.c	Fri Nov 29 14:26:37 2019 +0100
@@ -50,6 +50,7 @@
 
 /**
  * @brief Seconds timer callback.
+ * @param arg Arguments for the timer.
  */
 void TimerCallback(void *arg);
 
@@ -298,7 +299,7 @@
 
 /**
  * @brief Clear the display and prepare the top of the display.
- * @format The formatted data to display at the top.
+ * @param format The formatted data to display at the top.
  */
 void screen_top(const char *format, ...)
 {
@@ -758,6 +759,7 @@
  * @param pos The new position, positive, negative or zero.
  * @param max The highest number. If already at the highest, select the lowest.
  * @param cursub The subscreen number by reference. This is updated with the new number.
+ * @param curoffset The offset in the list. This is updated with the new number.
  * @return Returns true if a new number is selected, false if nothing changed.
  */
 bool rotate_to_sub(rotary_encoder_position_t pos, int max, int *cursub, int *curoffset)