small demo code cleanup

demos/modules/gdisp_basics/main.c

@@ -39,9 +39,10 @@ int main(void) {
 
     // Code Here
 	gdispDrawBox(10, 10, width/2, height/2, Yellow);
-    gdispFillArea (width/2, height/2, width/2-10, height/2-10, Blue);
-    gdispDrawLine (5, 30, width-50, height-40, Red);
-    for(i=5, j=0; i < width && j < height; i+=7, j+=i/20)
+    gdispFillArea(width/2, height/2, width/2-10, height/2-10, Blue);
+    gdispDrawLine(5, 30, width-50, height-40, Red);
+    
+	for(i = 5, j = 0; i < width && j < height; i += 7, j += i/20)
     	gdispDrawPixel (i, j, White);
 
     while(TRUE) {

demos/modules/gdisp_circles/main.c

@@ -44,7 +44,6 @@ int main(void) {
     gdispDrawArc(width-width/8, height/8, 30, 10, 70, Gray);
     gdispFillArc(width/8, height/8, 30, 10, 70, Gray);
 
-
     while(TRUE) {
         chThdSleepMilliseconds(500);
     }   

demos/modules/gdisp_text/main.c

@@ -25,7 +25,7 @@
 int main(void) {
 	coord_t		width, height;
 	font_t		font1, font2, font3, font4;
-	const char *msg;
+	const char	*msg;
 
     halInit();
     chSysInit();
@@ -47,6 +47,7 @@ int main(void) {
 	// Display large numbers on the right (measuring the string)
 	msg = "123456";
 	gdispDrawString(width-gdispGetStringWidth(msg, font4)-3, 3, msg, font4, Green);
+	
 	// Display the font name under it.
 	msg = gdispGetFontName(font4);
 	gdispDrawString(width-gdispGetStringWidth(msg, font1)-3, 20, msg, font1, Green);