diff --git a/docs/api/native-image.md b/docs/api/native-image.md
index f03178577b86..5db9fa6fa8a9 100644
--- a/docs/api/native-image.md
+++ b/docs/api/native-image.md
@@ -3,7 +3,7 @@
 > Create tray, dock, and application icons using PNG or JPG files.
 
 In Electron, for the APIs that take images, you can pass either file paths or
-`nativeImage` instances. An empty image will be used when `null` is passed.
+`NativeImage` instances. An empty image will be used when `null` is passed.
 
 For example, when creating a tray or setting a window's icon, you can pass an
 image file path as a `String`:
@@ -25,8 +25,8 @@ const appIcon = new Tray(image);
 Currently `PNG` and `JPEG` image formats are supported. `PNG` is recommended
 because of its support for transparency and lossless compression.
 
-On Windows, you can also load `ICO` icons from file paths, to get best visual
-effects it is recommended to include at least followings sizes in the icon:
+On Windows, you can also load `ICO` icons from file paths. For best visual
+quality it is recommended to include at least the following sizes in the icon:
 
 * 16x16
 * 32x32
@@ -35,8 +35,8 @@ effects it is recommended to include at least followings sizes in the icon:
 
 ## High Resolution Image
 
-On platforms that have high-DPI support, you can append `@2x` after image's
-base filename to mark it as a high resolution image.
+On platforms that have high-DPI support such as Apple Retina displays, you can
+append `@2x` after image's base filename to mark it as a high resolution image.
 
 For example if `icon.png` is a normal image that has standard resolution, then
 `icon@2x.png` will be treated as a high resolution image that has double DPI
@@ -91,21 +91,21 @@ To mark an image as a template image, its filename should end with the word
 
 ## Methods
 
-The `nativeImage` class has the following methods:
+The `nativeImage` module has the following methods, all of which return
+an instance of the `NativeImage` class:
 
 ### `nativeImage.createEmpty()`
 
-Creates an empty `nativeImage` instance.
+Creates an empty `NativeImage` instance.
 
 ### `nativeImage.createFromPath(path)`
 
 * `path` String
 
-Creates a new `nativeImage` instance from a file located at `path`.
+Creates a new `NativeImage` instance from a file located at `path`.
 
 ```javascript
 const nativeImage = require('electron').nativeImage;
-
 let image = nativeImage.createFromPath('/Users/somebody/images/icon.png');
 ```
 
@@ -114,34 +114,38 @@ let image = nativeImage.createFromPath('/Users/somebody/images/icon.png');
 * `buffer` [Buffer][buffer]
 * `scaleFactor` Double (optional)
 
-Creates a new `nativeImage` instance from `buffer`. The default `scaleFactor` is
+Creates a new `NativeImage` instance from `buffer`. The default `scaleFactor` is
 1.0.
 
 ### `nativeImage.createFromDataURL(dataURL)`
 
 * `dataURL` String
 
-Creates a new `nativeImage` instance from `dataURL`.
+Creates a new `NativeImage` instance from `dataURL`.
 
-## Instance Methods
+## Class: NativeImage
 
-The following methods are available on instances of `nativeImage`:
+A native wrapper for images such as tray, dock, and application icons.
 
-### `image.toPNG()`
+### Instance Methods
+
+The following methods are available on instances of the `NativeImage` class:
+
+#### `image.toPNG()`
 
 Returns a [Buffer][buffer] that contains the image's `PNG` encoded data.
 
-### `image.toJPEG(quality)`
+#### `image.toJPEG(quality)`
 
 * `quality` Integer (**required**) - Between 0 - 100.
 
 Returns a [Buffer][buffer] that contains the image's `JPEG` encoded data.
 
-### `image.toDataURL()`
+#### `image.toDataURL()`
 
 Returns the data URL of the image.
 
-### `image.getNativeHandle()` _macOS_
+#### `image.getNativeHandle()` _macOS_
 
 Returns a [Buffer][buffer] that stores C pointer to underlying native handle of
 the image. On macOS, a pointer to `NSImage` instance would be returned.
@@ -150,22 +154,22 @@ Notice that the returned pointer is a weak pointer to the underlying native
 image instead of a copy, so you _must_ ensure that the associated
 `nativeImage` instance is kept around.
 
-### `image.isEmpty()`
+#### `image.isEmpty()`
 
 Returns a boolean whether the image is empty.
 
-### `image.getSize()`
+#### `image.getSize()`
 
 Returns the size of the image.
 
 [buffer]: https://nodejs.org/api/buffer.html#buffer_class_buffer
 
-### `image.setTemplateImage(option)`
+#### `image.setTemplateImage(option)`
 
 * `option` Boolean
 
-Marks the image as template image.
+Marks the image as a template image.
 
-### `image.isTemplateImage()`
+#### `image.isTemplateImage()`
 
 Returns a boolean whether the image is a template image.