update readme

yulingtianxia · Nov 17, 2017 · 562ca5b · 562ca5b
1 parent 5398e86
commit 562ca5b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/README.md b/README.md
@@ -24,7 +24,7 @@ rule.durationThreshold = 0.01;
 Or you can also use another shorter code:
 
 ```
-[s limitSelector:@selector(foo:) oncePerDuration:1]; // returns MTRule instance
+[s limitSelector:@selector(foo:) oncePerDuration:0.01]; // returns MTRule instance
 ``` 
 
 `MTRule` represents the rule of a message throttle, which contains strategy and frequency of sending messages.