diff --git a/eng/Versions.props b/eng/Versions.props
index 8e634804ad6..2f588dda9d6 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -2,7 +2,7 @@
 <!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the MIT license. See License.txt in the project root for full license information. -->
 <Project>
   <PropertyGroup>
-    <VersionPrefix>16.10.0</VersionPrefix><DotNetFinalVersionKind>release</DotNetFinalVersionKind>
+    <VersionPrefix>16.10.1</VersionPrefix><DotNetFinalVersionKind>release</DotNetFinalVersionKind>
     <AssemblyVersion>15.1.0.0</AssemblyVersion>
     <PreReleaseVersionLabel>preview</PreReleaseVersionLabel>
     <DotNetUseShippingVersions>true</DotNetUseShippingVersions>
diff --git a/ref/Microsoft.Build/net/Microsoft.Build.cs b/ref/Microsoft.Build/net/Microsoft.Build.cs
index d59f83ba636..e41ba7954d4 100644
--- a/ref/Microsoft.Build/net/Microsoft.Build.cs
+++ b/ref/Microsoft.Build/net/Microsoft.Build.cs
@@ -1574,8 +1574,8 @@ protected GraphBuildOptions(Microsoft.Build.Graph.GraphBuildOptions original) {
         public virtual bool Equals(Microsoft.Build.Graph.GraphBuildOptions other) { throw null; }
         public override bool Equals(object obj) { throw null; }
         public override int GetHashCode() { throw null; }
-        public static bool operator ==(Microsoft.Build.Graph.GraphBuildOptions r1, Microsoft.Build.Graph.GraphBuildOptions r2) { throw null; }
-        public static bool operator !=(Microsoft.Build.Graph.GraphBuildOptions r1, Microsoft.Build.Graph.GraphBuildOptions r2) { throw null; }
+        public static bool operator ==(Microsoft.Build.Graph.GraphBuildOptions left, Microsoft.Build.Graph.GraphBuildOptions right) { throw null; }
+        public static bool operator !=(Microsoft.Build.Graph.GraphBuildOptions left, Microsoft.Build.Graph.GraphBuildOptions right) { throw null; }
         protected virtual bool PrintMembers(System.Text.StringBuilder builder) { throw null; }
         public override string ToString() { throw null; }
         public virtual Microsoft.Build.Graph.GraphBuildOptions <Clone>$() { throw null; }
diff --git a/ref/Microsoft.Build/netstandard/Microsoft.Build.cs b/ref/Microsoft.Build/netstandard/Microsoft.Build.cs
index ab3acb3d087..7b869bb79af 100644
--- a/ref/Microsoft.Build/netstandard/Microsoft.Build.cs
+++ b/ref/Microsoft.Build/netstandard/Microsoft.Build.cs
@@ -1568,8 +1568,8 @@ protected GraphBuildOptions(Microsoft.Build.Graph.GraphBuildOptions original) {
         public virtual bool Equals(Microsoft.Build.Graph.GraphBuildOptions other) { throw null; }
         public override bool Equals(object obj) { throw null; }
         public override int GetHashCode() { throw null; }
-        public static bool operator ==(Microsoft.Build.Graph.GraphBuildOptions r1, Microsoft.Build.Graph.GraphBuildOptions r2) { throw null; }
-        public static bool operator !=(Microsoft.Build.Graph.GraphBuildOptions r1, Microsoft.Build.Graph.GraphBuildOptions r2) { throw null; }
+        public static bool operator ==(Microsoft.Build.Graph.GraphBuildOptions left, Microsoft.Build.Graph.GraphBuildOptions right) { throw null; }
+        public static bool operator !=(Microsoft.Build.Graph.GraphBuildOptions left, Microsoft.Build.Graph.GraphBuildOptions right) { throw null; }
         protected virtual bool PrintMembers(System.Text.StringBuilder builder) { throw null; }
         public override string ToString() { throw null; }
         public virtual Microsoft.Build.Graph.GraphBuildOptions <Clone>$() { throw null; }