diff --git a/.travis.yml b/.travis.yml
index a7f3c00..494077a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,6 +5,7 @@ go:
   - "1.10.x"
   - "1.11.x"
   - "1.12.x"
+  - "1.13.x"
 
 before_install:
   - go get -t -v ./...
diff --git a/README.md b/README.md
index eb9f1ab..8693f7c 100644
--- a/README.md
+++ b/README.md
@@ -25,6 +25,7 @@ Library `ants` implements a goroutine pool with fixed capacity, managing and rec
 - Friendly interfaces: submitting tasks, getting the number of running goroutines, tuning capacity of pool dynamically, closing pool.
 - Handle panic gracefully to prevent programs from crash.
 - Efficient in memory usage and it even achieves higher performance than unlimited goroutines in golang.
+- Nonblocking mechanism.
 
 ## Tested in the following Golang versions:
 
@@ -33,6 +34,7 @@ Library `ants` implements a goroutine pool with fixed capacity, managing and rec
 - 1.10.x
 - 1.11.x
 - 1.12.x
+- 1.13.x
 
 
 ## How to install
@@ -42,7 +44,7 @@ go get -u github.com/panjf2000/ants
 ```
 
 ## How to use
-Just take a imagination that your program starts a massive number of goroutines, from which a vast amount of memory will be consumed. To mitigate that kind of situation, all you need to do is to import `ants` package and submit all your tasks to a default pool with fixed capacity, activated when package `ants` is imported:
+Just take a imagination that your program starts a massive number of goroutines, resulting in a huge consumption of memory. To mitigate that kind of situation, all you need to do is to import `ants` package and submit all your tasks to a default pool with fixed capacity, activated when package `ants` is imported:
 
 ``` go
 package main
@@ -251,7 +253,7 @@ Don't worry about the synchronous problems in this case, the method here is thre
 
 ## Pre-malloc goroutine queue in pool
 
-`ants` allows you to pre-allocate memory of goroutine queue in pool, which may get a performance enhancement under some special certain circumstances such as the scenario that requires an pool with ultra-large capacity, meanwhile each task in goroutine lasts for a long time, in this case, pre-mallocing will reduce a lot of costs when re-slicing goroutine queue.
+`ants` allows you to pre-allocate memory of goroutine queue in pool, which may get a performance enhancement under some special certain circumstances such as the scenario that requires a pool with ultra-large capacity, meanwhile each task in goroutine lasts for a long time, in this case, pre-mallocing will reduce a lot of costs when re-slicing goroutine queue.
 
 ```go
 // ants will pre-malloc the whole capacity of pool when you invoke this method
@@ -270,27 +272,25 @@ All tasks submitted to `ants` pool will not be guaranteed to be addressed in ord
 ## Benchmarks
 
 <div align="center"><img src="https://user-images.githubusercontent.com/7496278/51515466-c7ce9e00-1e4e-11e9-89c4-bd3785b3c667.png"/></div>
- In that benchmark-picture, the first and second benchmarks performed test cases with 1M tasks and the rest of benchmarks performed test cases with 10M tasks, both in unlimited goroutines and `ants` pool, and the capacity of this `ants` goroutine-pool was limited to 50K.
+ In this benchmark-picture, the first and second benchmarks performed test cases with 1M tasks and the rest of benchmarks performed test cases with 10M tasks, both in unlimited goroutines and `ants` pool, and the capacity of this `ants` goroutine-pool was limited to 50K.
 
 - BenchmarkGoroutine-4 represents the benchmarks with unlimited goroutines in golang.
 
 - BenchmarkPoolGroutine-4 represents the benchmarks with a `ants` pool.
 
-The test data above is a basic benchmark and more detailed benchmarks are about to be uploaded later.
-
 ### Benchmarks with Pool 
 
 ![](https://user-images.githubusercontent.com/7496278/51515499-f187c500-1e4e-11e9-80e5-3df8f94fa70f.png)
 
 In above benchmark picture, the first and second benchmarks performed test cases with 1M tasks and the rest of benchmarks performed test cases with 10M tasks, both in unlimited goroutines and `ants` pool, and the capacity of this `ants` goroutine-pool was limited to 50K.
 
-**As you can see, `ants` can up to 2x faster than goroutines without pool (10M tasks) and it only consumes half the memory comparing with goroutines without pool. (both 1M and 10M tasks)**
+**As you can see, `ants` performs 2 times faster than goroutines without pool (10M tasks) and it only consumes half the memory comparing with goroutines without pool. (both in 1M and 10M tasks)**
 
 ### Benchmarks with PoolWithFunc
 
 ![](https://user-images.githubusercontent.com/7496278/51515565-1e3bdc80-1e4f-11e9-8a08-452ab91d117e.png)
 
-### Throughput (it is suitable for scenarios where asynchronous tasks are submitted despite of the final results) 
+### Throughput (it is suitable for scenarios where tasks are submitted asynchronously without waiting for the final results) 
 
 #### 100K tasks
 
@@ -308,4 +308,4 @@ In above benchmark picture, the first and second benchmarks performed test cases
 
 ![](https://user-images.githubusercontent.com/7496278/63449727-3ae6d400-c473-11e9-81e3-8b3280d8288a.gif)
 
-**In conclusion, `ants` can up to 2x~6x faster than goroutines without a pool and the memory consumption is reduced by 10 to 20 times.**
\ No newline at end of file
+**In conclusion, `ants` performs 2~6 times faster than goroutines without a pool and the memory consumption is reduced by 10 to 20 times.**
\ No newline at end of file
diff --git a/README_ZH.md b/README_ZH.md
index e2f056d..8138b87 100644
--- a/README_ZH.md
+++ b/README_ZH.md
@@ -25,6 +25,7 @@ A goroutine pool for Go
 - 提供了友好的接口:任务提交、获取运行中的协程数量、动态调整协程池大小
 - 优雅处理 panic,防止程序崩溃
 - 资源复用,极大节省内存使用量;在大规模批量并发任务场景下比原生 goroutine 并发具有更高的性能
+- 非阻塞机制
 
 ## 目前测试通过的Golang版本:
 
@@ -33,6 +34,7 @@ A goroutine pool for Go
 - 1.10.x
 - 1.11.x
 - 1.12.x
+- 1.13.x
 
 
 ## 安装
@@ -270,11 +272,11 @@ pool.Release()
 ## Benchmarks
 
 <div align="center"><img src="https://user-images.githubusercontent.com/7496278/51515466-c7ce9e00-1e4e-11e9-89c4-bd3785b3c667.png"/></div>
-上图中的前两个 benchmark 测试结果是基于100w 任务量的条件,剩下的几个是基于 1000w 任务量的测试结果,`ants`的默认池容量是 5w。
+上图中的前两个 benchmark 测试结果是基于100w 任务量的条件,剩下的几个是基于 1000w 任务量的测试结果,`ants` 的默认池容量是 5w。
 
 - BenchmarkGoroutine-4 代表原生 goroutine
 
-- BenchmarkPoolGroutine-4 代表使用协程池`ants`
+- BenchmarkPoolGroutine-4 代表使用协程池 `ants`
 
 ### Benchmarks with Pool