Explain pos variable

prosjekt.X/command-handler.h

@@ -63,7 +63,8 @@ typedef struct {
 void parse_command(uint8_t *command, uint8_t command_len);
 
 // Routes the provided command to the appropriate function to handle it
-// If the command is a read command it then returns the current byte
+// If the command is a read command it then returns the current byte.
+// The position is the byte to read when multiple bytes are being read.
 uint8_t route_command(int pos);
 
 #ifdef __cplusplus