Merge pull request #126 from Hixie/patch-1

"Extensions" are more commonly called "packages"

Author: ardera

README.md

@@ -7,9 +7,9 @@
 A light-weight Flutter Engine Embedder for Raspberry Pi. Inspired by https://github.com/chinmaygarde/flutter_from_scratch.
 Flutter-pi also runs without X11, so you don't need to boot into Raspbian Desktop & have X11 and LXDE load up; just boot into the command-line.
 
-You can now **theoretically** run every flutter app you want using flutter-pi, including apps using extensions & plugins, just that you'd have to build the platform side of the plugins you'd like to use yourself.
+You can now **theoretically** run every flutter app you want using flutter-pi, including apps using packages & plugins, just that you'd have to build the platform side of the plugins you'd like to use yourself.
 
-_The difference between extensions and plugins is that extensions don't include any native code, they are just pure dart. Plugins (like the [connectivity plugin](https://github.com/flutter/plugins/tree/master/packages/connectivity)) include platform-specific code._
+_The difference between packages and plugins is that packages don't include any native code, they are just pure Dart. Plugins (like the [connectivity plugin](https://github.com/flutter/plugins/tree/master/packages/connectivity)) include platform-specific code._
 
 ## Supported Platforms
 Although flutter-pi is only tested on a Rasberry Pi 4 2GB, it should work fine on other linux platforms, with the following conditions: