chore: update the READMEs

README.md

@@ -22,10 +22,11 @@ Library `ants` implements a goroutine pool with fixed capacity, managing and rec
 
 - Managing and recycling a massive number of goroutines automatically
 - Purging overdue goroutines periodically
-- Abundant APIs: submitting tasks, getting the number of running goroutines, tuning the capacity of the pool dynamically, releasing the pool, rebooting the pool
+- Abundant APIs: submitting tasks, getting the number of running goroutines, tuning the capacity of the pool dynamically, releasing the pool, rebooting the pool, etc.
 - Handle panic gracefully to prevent programs from crash
-- Efficient in memory usage and it even achieves [higher performance](#-performance-summary) than unlimited goroutines in Golang
+- Efficient in memory usage and it may even achieve ***higher performance*** than unlimited goroutines in Golang
 - Nonblocking mechanism
+- Preallocated memory (ring buffer, optional)
 
 ## 💡 How `ants` works
 

README_ZH.md

@@ -22,10 +22,11 @@
 
 - 自动调度海量的 goroutines，复用 goroutines
 - 定期清理过期的 goroutines，进一步节省资源
-- 提供了大量有用的接口：任务提交、获取运行中的 goroutine 数量、动态调整 Pool 大小、释放 Pool、重启 Pool
+- 提供了大量实用的接口：任务提交、获取运行中的 goroutine 数量、动态调整 Pool 大小、释放 Pool、重启 Pool 等
 - 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](#-性能小结)
+- 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甚至可能比原生 goroutine 并发具有***更高的性能***
 - 非阻塞机制
+- 预分配内存 (环形队列，可选)
 
 ## 💡 `ants` 是如何运行的