doc

doc/demo01_hello/5.node2d.md

@@ -40,13 +40,13 @@ process方法执行的优先级，对于子节点依然有效
 ```
 
 ```
-# Called when the node enters the scene tree for the first time.
+# 脚本初始化会首先调用这个方法，会在_process()方法之前调用
 func _ready():
 	# get_tree().paused = true
 	pass
 
 var count = 0
-# Called every frame. 'delta' is the elapsed time since the previous frame.
+# 每一帧都会调用这个方法
 func _process(delta):
 	count = count + 1