cleanup: fix documentation

docs/API-v0.5.txt

@@ -101,12 +101,15 @@ API_VERSION in the code.
 	// display (big) number num at horizontal position x
 	void (*num)		(Driver *drvthis, int x, int num);
 
-	// set heartbeat state; animalte heartbeat
+	// set heartbeat state; animate heartbeat
 	void (*heartbeat)	(Driver *drvthis, int state);
 
 	// draw named icon at position (x,y)
 	void (*icon)		(Driver *drvthis, int x, int y, int icon);
 
+	// set cursor type and move it to position (x,y)
+	void (*cursor)		(Driver *drvthis, int x, int y, int type);
+
 
 	//// User-defined character functions
 
@@ -290,6 +293,12 @@ void (*heartbeat)	(Driver *drvthis, int type);
 //HEARTBEAT_ON to say that we want to display/refresh the heartbeat.
 //The driver choose how to do it. See MtxOrb.c"
 
+void (*icon)		(Driver *drvthis, int x, int y, int icon);
+// draw named icon at position (x,y)
+
+void (*cursor)		(Driver *drvthis, int x, int y, int type);
+// set cursor type and move it to position (x,y)
+
 int (*get_contrast)		(Driver *drvthis);
 // Gets the contrast from the driver.
 // the value returned is in the ramnge 0 - 1000