Rename functions and update args

sdl/projectile.c

@@ -5,7 +5,7 @@
 #include "projectile.h"
 
 /* State of projectile */
-int isLaunch;
+static int isLaunch;
 
 /*
  * This function initialize our Projectile
@@ -174,7 +174,7 @@ void handleProjectile(struct projectile *s_projectile, const struct object *s_pl
 	args.window = s_window;
 
 	/* Init celestial object */
-	*sInfos = TTF_RenderText_Blended(s_window.font, "Earth", colorFont);
+	*sInfos = TTF_RenderText_Blended(s_window.font, "Ground", colorFont);
 	initInfos(s_window.font, &rectInfos[0], sInfos[0], (WIN_PROJECTILE_WIDTH / 2) - sInfos[0]->w, rectObject.y + 15);
 
 	/* Get distance and time */