[doc] advice when targeting both android/ios

Author: lklots

README.md

@@ -55,7 +55,7 @@ We try our best to maintain backwards compatability of our plugin with previous
 
 ## Supported Components
 
-When using the React Native assets sytem (i.e. using the `require("./foo.png")` syntax), the following list represents the set of core components (and props) that support having their referenced images updated via CodePush:
+When using the React Native assets system (i.e. using the `require("./foo.png")` syntax), the following list represents the set of core components (and props) that support having their referenced images updated via CodePush:
 
 | Component                                       | Prop(s)                                  |
 |-------------------------------------------------|------------------------------------------|
@@ -82,7 +82,7 @@ Once you've followed the general-purpose ["getting started"](http://codepush.too
 npm install --save react-native-code-push@latest
 ```
 
-As with all other React Native plugins, the integration experience is different for iOS and Android, so perform the following setup steps depending on which platform(s) you are targetting.
+As with all other React Native plugins, the integration experience is different for iOS and Android, so perform the following setup steps depending on which platform(s) you are targeting. Note, if you are targeting both platforms it is recommended to create separate code push applications for each platform. 
 
 If you want to see how other projects have integrated with CodePush, you can check out the excellent [example apps](#example-apps--starters) provided by the community. Additionally, if you'd like to quickly familiarize yourself with CodePush + React Native, you can check out the awesome getting started videos produced by [Bilal Budhani](https://www.youtube.com/watch?v=uN0FRWk-YW8&feature=youtu.be) and/or [Deepak Sisodiya ](https://www.youtube.com/watch?v=f6I9y7V-Ibk).
 
@@ -126,7 +126,7 @@ And that's it! Isn't RNPM awesome? :)
     pod 'CodePush', :path => './node_modules/react-native-code-push'
     ```
 
-    CodePush depends on an internal copy of the `SSZipArchive` library, so if your project already includes it (either directly or via a transitive dependency), then you can install a version of CodePush which excludes it by depending specificaly on the `Core` subspec:
+    CodePush depends on an internal copy of the `SSZipArchive` library, so if your project already includes it (either directly or via a transitive dependency), then you can install a version of CodePush which excludes it by depending specifically on the `Core` subspec:
 
     ```ruby
     pod 'CodePush', :path => './node_modules/react-native-code-push', :subspecs => ['Core']