diff --git a/README.md b/README.md
index eaffc99f8..d42ea3a1d 100644
--- a/README.md
+++ b/README.md
@@ -53,7 +53,7 @@ Hippy
 
 For macOS developers:
 
-1. [XCode](https://developer.apple.com/xcode/) with iOS sdk: build the iOS app.
+1. [Xcode](https://developer.apple.com/xcode/) with iOS sdk: build the iOS app.
 2. [Android Studio](https://developer.android.com/AndroidStudio) with NDK: build the android app.
 3. [Node.JS](https://nodejs.org/en/): run the build scripts.
 
@@ -90,7 +90,7 @@ Before build the android app, please make sure the SDK and NDK is installed, And
 5. Connect android phone with USB cable and make sure USB debugging mode and USB installation are enabled.
 6. Open the project with Android Studio, run and install the apk...
 
-> For Windows Developers: Because Hippy example build script is writen with `bash`. Here's the [ConEmnu](https://conemu.github.io/) with `git shell` recommended, it is provided the Linux environment for Windows.
+> For Windows Developers: Because Hippy example build script is writen with `bash`. Here's the [ConEmu](https://conemu.github.io/) with `git shell` recommended, it is provided the Linux environment for Windows.
 
 > If you encought the issue of `No toolchains found in the NDK toolchains folder for ABI with prefix: mips64el-linux-android`, here is the [solution](https://github.com/google/filament/issues/15#issuecomment-415423557).
 
diff --git a/README.zh_CN.md b/README.zh_CN.md
index 636d660b0..a0a3e3ee7 100644
--- a/README.zh_CN.md
+++ b/README.zh_CN.md
@@ -53,7 +53,7 @@ Hippy
 
 macOS 用户需要以下软件：
 
-1. [XCode](https://developer.apple.com/xcode/) 和 iOS SDK: 用以编译 iOS 终端 app。
+1. [Xcode](https://developer.apple.com/xcode/) 和 iOS SDK: 用以编译 iOS 终端 app。
 2. [Android Studio](https://developer.android.com/AndroidStudio) 和 NDK: 用以编译 Android app。
 3. [Node.JS](http://nodejs.cn/): 用来运行前端编译脚本。
 
@@ -90,7 +90,7 @@ Windows 用户需要以下软件:
 5. 用 USB 数据线插上你的 Android 手机，需要确认手机打开 USB 调试模式和 USB 安装。
 6. 运行工程，并安装 apk。。。
 
-> Windows 开发者：同时因为 Hippy 的范例编译脚本暂时是用 Bash 开发的，我们推荐使用带有 Git Shell 的 [ConEmnu](https://conemu.github.io/) 来运行编译脚本，它提供了和 Linux 一样的命令运行环境。
+> Windows 开发者：同时因为 Hippy 的范例编译脚本暂时是用 Bash 开发的，我们推荐使用带有 Git Shell 的 [ConEmu](https://conemu.github.io/) 来运行编译脚本，它提供了和 Linux 一样的命令运行环境。
 
 > 如果 Android Studio 报了这个错误 `No toolchains found in the NDK toolchains folder for ABI with prefix: mips64el-linux-android`，这里有[解决办法](https://github.com/google/filament/issues/15#issuecomment-415423557)。