small random notes (#137)

experimental/add_to_app/README.md

@@ -1,7 +1,7 @@
 # Add-to-App Sample
 
-***The Add-to-App sample is designed to build with Flutter's `master` channel 
-and the latest version of CocoaPods. See the [README](../README.md) in the 
+***The Add-to-App sample is designed to build with Flutter's `master` channel
+and the latest version of CocoaPods. See the [README](../README.md) in the
 `experimental` directory for details.***
 
 This directory contains a bunch of Android and iOS projects that each import
@@ -16,7 +16,24 @@ a standalone Flutter module called `example_module`.
 ### `example_module`
 
 This is the Flutter module that'll be added to all the individual projects
-in the `add2app` folder.
+in the `add_to_app` folder.
+
+The first time you download this repo, you need to first resolve this
+module's dependencies by running:
+
+```bash
+cd example_module
+flutter packages get
+```
+
+### `SimpleAndroidApp`
+
+An Android application that imports `example_module` and uses it to display
+a `FlutterActivity` containing widgets from the module. This project brings
+in the Flutter module's Android host wrapper as a gradle sub-module.
+
+To run, open the SimpleAndroidApp folder in Android Studio and press the run
+button.
 
 ### `SimpleIOSExample`
 
@@ -26,10 +43,13 @@ uses CocoaPods, so prior to running it for the first time, use this command
 to set up the workspace file:
 
 ```bash
-cd SimpleIOSExample
+cd ../SimpleIOSExample
 pod install
 ```
 
+Then open SimpleIOSExample/SimpleIOSExample.xcworkspace with Xcode. This
+workspace will have the Flutter module linked in as a dependent CocoaPod.
+
 ## Questions/issues
 
 If you have a general question about incorporating Flutter into an existing
@@ -41,4 +61,3 @@ iOS or Android app, the best places to go are:
 
 If you run into an issue with the sample itself, please file an issue
 in the [main Flutter repo](https://github.com/flutter/flutter/issues).
-

experimental/add_to_app/example_module/pubspec.yaml

@@ -1,5 +1,5 @@
 name: example_module
-description: A simple module used to demo Flutter's Add2App features
+description: A simple module used to demo Flutter's Add-to-App features
 
 version: 1.0.0