Merge pull request #1670 from jerone/patch-1

Fixed package name in Upgrade Guide

Author: jasonnutter

lib/msal-angular/docs/0.x-1.x-upgrade-guide.md

@@ -43,7 +43,7 @@ The new `msal` configuration object takes a function for `system.logger` and `fr
 
 ## Angular 6+ and rxjs@6
 
-MSAL Angular now expects that your application is built with `@angular/core@>=6`, `@angular/core@>=6`, `rxjs@6`, and `rxjs-compat` is no longer required.
+MSAL Angular now expects that your application is built with `@angular/core@>=6`, `@angular/common@>=6`, `rxjs@6`. And `rxjs-compat` is no longer required.
 
 Steps:
 1. Install newer versions of Angular and rxjs: `npm install @angular/core @angular/common rxjs`