Merge pull request NuGet#430 from NuGet/live

Sync master with live

Author: Kraig Brockschmidt

docs/Reference/Errors-and-Warnings.md

@@ -20,7 +20,7 @@ keywords: NuGet errors, NuGet warnings, diagnostics
 #audience:
 #ms.devlang:
 ms.reviewer:
-- anandr
+- anangaur
 - karann
 - unnir
 #ms.suite:
@@ -283,7 +283,7 @@ The errors and warnings listed here are available only with [PackageReference-ba
 
 | | |
 | --- | --- |
-| **Issue** | *PackageTargetFallback* was used to select assets from a package. This is a warning to let the user know that the assets may not be 100% compatible. |
+| **Issue** | *PackageTargetFallback/AssetTargetFallback* was used to select assets from a package. This is a warning to let the user know that the assets may not be 100% compatible. |
 | **Common causes** | The package doesn't support the project framework. |
 | **Example message** | *Package 'NuGet.Versioning' was restored using 'portable-net45+win8' instead the project target framework 'netstandard1.5'. This package may not be fully compatible with your project.* |
 

docs/Reference/Package-Versioning.md

@@ -94,7 +94,7 @@ When resolving package references and multiple package versions differ only by s
 
 With NuGet 4.3.0+ and Visual Studio 2017 version 15.3+, NuGet supports [Semantic Versioning 2.0.0](http://semver.org/spec/v2.0.0.html).
 
-Certain semantics of SemVer 2.0.0 that are not supported in older clients. NuGet considers a package version to be SemVer 2.0.0 specific if either of the following statements is true:
+Certain semantics of SemVer v2.0.0 that are not supported in older clients. NuGet considers a package version to be SemVer v2.0.0 specific if either of the following statements is true:
 
 - The pre-release label is dot-separated, for example, *1.0.0-alpha.1*
 - The version has build-metadata, for example, *1.0.0+githash*
@@ -107,7 +107,7 @@ For nuget.org, a package is defined as a SemVer v2.0.0 package if either of the
 If you upload a SemVer v2.0.0-specific package to nuget.org, the package is invisible to older clients and available to only the following NuGet clients: 
 - NuGet 4.3.0+
 - Visual Studio 2017 version 15.3+ 
-- dotnet.exe version 2.0+
+- dotnet.exe (.NET SDK 2.0.0+)
 
 Third-party clients:
 - JetBrains Rider