diff --git a/docs/tutorial/application-distribution.md b/docs/tutorial/application-distribution.md
index 0931437fae9a..14d5a8063193 100644
--- a/docs/tutorial/application-distribution.md
+++ b/docs/tutorial/application-distribution.md
@@ -66,7 +66,7 @@ information with tools like [rcedit](https://github.com/atom/rcedit).
 ### macOS
 
 You can rename `Electron.app` to any name you want, and you also have to rename
-the `CFBundleDisplayName`, `CFBundleIdentifier` and `CFBundleName` fields in
+the `CFBundleDisplayName`, `CFBundleIdentifier` and `CFBundleName` fields in the
 following files:
 
 * `Electron.app/Contents/Info.plist`
diff --git a/docs/tutorial/supported-platforms.md b/docs/tutorial/supported-platforms.md
index 322ee422268a..7474cec466c7 100644
--- a/docs/tutorial/supported-platforms.md
+++ b/docs/tutorial/supported-platforms.md
@@ -12,12 +12,12 @@ supported is macOS 10.9.
 Windows 7 and later are supported, older operating systems are not supported
 (and do not work).
 
-Both `x86` and `amd64` (x64) binaries are provided for Windows. Please note, the
-`ARM` version of Windows is not supported for now.
+Both `ia32` (`x86`) and `x64` (`amd64`) binaries are provided for Windows.
+Please note, the `ARM` version of Windows is not supported for now.
 
 ### Linux
 
-The prebuilt `ia32`(`i686`) and `x64`(`amd64`) binaries of Electron are built on
+The prebuilt `ia32` (`i686`) and `x64` (`amd64`) binaries of Electron are built on
 Ubuntu 12.04, the `arm` binary is built against ARM v7 with hard-float ABI and
 NEON for Debian Wheezy.
 
diff --git a/docs/tutorial/using-native-node-modules.md b/docs/tutorial/using-native-node-modules.md
index 1b7dbeda2c4e..e8e28cd0359d 100644
--- a/docs/tutorial/using-native-node-modules.md
+++ b/docs/tutorial/using-native-node-modules.md
@@ -36,7 +36,7 @@ HOME=~/.electron-gyp npm install
 You can also choose to install modules like other Node projects, and then
 rebuild the modules for Electron with the [`electron-rebuild`][electron-rebuild]
 package. This module can get the version of Electron and handle the manual steps
-of downloading headers and building native modules for your.
+of downloading headers and building native modules for your app.
 
 An example of installing `electron-rebuild` and then rebuild modules with it: