X-Git-Url: https://git.r.bdr.sh/rbdr/serpentity/blobdiff_plain/81ed2430ba2c0f23acde2834ba679b2661c3e367..f97380adc4933fa3bf65b84f010bd303c9dd28a2:/README.md

diff --git a/README.md b/README.md
index ef2214e..3d2ebb0 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Serpentity
 
-Serpentity is a simple entity framework inspired by Ash.
+Serpentity is a simple entity framework inspired by [Ash][ash].
 
 Usage:
 
@@ -10,10 +10,11 @@ Usage:
 
     var engine = Serpentity();
 
-Add entities or systems:
+Add entities or systems, systems are added with a priority (the smaller
+the number, the earlier it will be called):
 
     engine.addEntity(entityFactory());
-    engine.addSystem(new GameSystem());
+    engine.addSystem(new GameSystem(), priority);
 
 Update all systems:
 
@@ -97,3 +98,5 @@ Just run `engine.update(dt)` in your game loop :D
 * Removing components
 * Implement the ashteroids demo (Serpentoids)
 * Actually check performance
+
+[ash]: http://www.ashframework.org/