Fix some small typos (#347)

Author: lsgunnlsgunn

modules/quickstart/pages/local-quickstart.adoc

@@ -15,7 +15,7 @@
 ifdef::env-github,env-browser[:outfilesuffix:.adoc]
 
 [[quick-start-intro]]
-This _Quick Start_ scenario assumes that you are installing the {sdk-short-name} for the first time  and are running the {IC} as part of you *locally-development environment*.
+This _Quick Start_ scenario assumes that you are installing the {sdk-short-name} for the first time and are running the {IC} as part of your *local development environment*.
 
 To get started, let's build and deploy a simple Hello application that has just one function—called `+greet+`. The `+greet+` function accepts one text argument and returns the result with a greeting similar to **Hello,{nbsp}everyone!** in a terminal if you run the application using the command-line or in an alert pop-up window if you access the application in a browser.