fixed typos

Author: mairaw

release-notes/1.1/1.1.md

@@ -2,11 +2,11 @@
 
 ## .NET Core 1.1 released 11/16/2016
 
-.NET Core 1.1 and SDK 1.0.0 Preview2.1 are available for download from our freshly revamped [site](https://www.microsoft.com/net/core). Have a look at the [Annoucement blog post](https://blogs.msdn.microsoft.com/dotnet/) for details and great context around the release.
+.NET Core 1.1 and SDK 1.0.0 Preview2.1 are available for download from our freshly revamped [site](https://www.microsoft.com/net/core). Have a look at the [Announcement blog post](https://blogs.msdn.microsoft.com/dotnet/) for details and great context around the release.
 
 The [.NET Core 1.1 Known Issues](1.1-known-issues.md) document covers a few things to be aware of before installing.
 
-### Linux Distros Added
+### New OS Distros Added
 
 Support has been added for the distros highlighted below.
 
@@ -41,7 +41,7 @@ Changes to the .NET Core API surface are can be seen in the [1.0-1.1-api-diff](1
 
 ### ASP.NET Core
 
-* Please see the [ASP.NET Core release page](https://github.com/aspnet/home/releases/1.1.0) for details on fixes from ASP.NET Core, MVC, Entitiy Framework Core and others.
+* Please see the [ASP.NET Core release page](https://github.com/aspnet/home/releases/1.1.0) for details on fixes from ASP.NET Core, MVC, Entity Framework Core and others.
 
 ### Commits
 
@@ -50,4 +50,3 @@ The great work included in .NET Core 1.1 can be seen in the [1.1 commits](1.1-co
 ### Contributors
 
 The list of contributors can be found in the [1.1 Contributor List](https://github.com/dotnet/core/blob/master/release-notes/1.1/1.1-contributor-list.md).
-