diff --git a/xml/System.Runtime.InteropServices/Marshal.xml b/xml/System.Runtime.InteropServices/Marshal.xml
index cb56bedd4dd..576ae681571 100644
--- a/xml/System.Runtime.InteropServices/Marshal.xml
+++ b/xml/System.Runtime.InteropServices/Marshal.xml
@@ -329,12 +329,13 @@
       </Docs>
     </Member>
     <Member MemberName="AllocHGlobal">
-      <MemberSignature Language="C#" Value="public static IntPtr AllocHGlobal (nint cb);" />
+      <MemberSignature Language="C#" Value="public static IntPtr AllocHGlobal (IntPtr cb);" FrameworkAlternate="dotnet-uwp-10.0;net-5.0;net-6.0;netcore-1.0;netcore-1.1;netcore-2.0;netcore-2.1;netcore-2.2;netcore-3.0;netcore-3.1;netframework-1.1;netframework-2.0;netframework-3.0;netframework-3.5;netframework-4.0;netframework-4.5;netframework-4.5.1;netframework-4.5.2;netframework-4.6;netframework-4.6.1;netframework-4.6.2;netframework-4.7;netframework-4.7.1;netframework-4.7.2;netframework-4.8;netframework-4.8.1;netstandard-1.0;netstandard-1.1;netstandard-1.2;netstandard-1.3;netstandard-1.4;netstandard-1.5;netstandard-1.6;netstandard-2.0;netstandard-2.1" />
       <MemberSignature Language="ILAsm" Value=".method public static hidebysig native int AllocHGlobal(native int cb) cil managed" />
       <MemberSignature Language="DocId" Value="M:System.Runtime.InteropServices.Marshal.AllocHGlobal(System.IntPtr)" />
       <MemberSignature Language="VB.NET" Value="Public Shared Function AllocHGlobal (cb As IntPtr) As IntPtr" />
       <MemberSignature Language="F#" Value="static member AllocHGlobal : nativeint -&gt; nativeint" Usage="System.Runtime.InteropServices.Marshal.AllocHGlobal cb" />
       <MemberSignature Language="C++ CLI" Value="public:&#xA; static IntPtr AllocHGlobal(IntPtr cb);" />
+      <MemberSignature Language="C#" Value="public static IntPtr AllocHGlobal (nint cb);" FrameworkAlternate="net-10.0;net-7.0;net-8.0;net-9.0" />
       <MemberType>Method</MemberType>
       <AssemblyInfo>
         <AssemblyName>System.Runtime.InteropServices</AssemblyName>
@@ -9249,12 +9250,13 @@ On .NET 6 and later versions, this method is functionally equivalent to <xref:Sy
       </Docs>
     </MemberGroup>
     <Member MemberName="ReadIntPtr">
-      <MemberSignature Language="C#" Value="public static nint ReadIntPtr (IntPtr ptr);" />
+      <MemberSignature Language="C#" Value="public static IntPtr ReadIntPtr (IntPtr ptr);" FrameworkAlternate="dotnet-uwp-10.0;net-5.0;net-6.0;netcore-1.0;netcore-1.1;netcore-2.0;netcore-2.1;netcore-2.2;netcore-3.0;netcore-3.1;netframework-1.1;netframework-2.0;netframework-3.0;netframework-3.5;netframework-4.0;netframework-4.5;netframework-4.5.1;netframework-4.5.2;netframework-4.6;netframework-4.6.1;netframework-4.6.2;netframework-4.7;netframework-4.7.1;netframework-4.7.2;netframework-4.8;netframework-4.8.1;netstandard-1.0;netstandard-1.1;netstandard-1.2;netstandard-1.3;netstandard-1.4;netstandard-1.5;netstandard-1.6;netstandard-2.0;netstandard-2.1" />
       <MemberSignature Language="ILAsm" Value=".method public static hidebysig native int ReadIntPtr(native int ptr) cil managed" />
       <MemberSignature Language="DocId" Value="M:System.Runtime.InteropServices.Marshal.ReadIntPtr(System.IntPtr)" />
       <MemberSignature Language="VB.NET" Value="Public Shared Function ReadIntPtr (ptr As IntPtr) As IntPtr" />
       <MemberSignature Language="F#" Value="static member ReadIntPtr : nativeint -&gt; nativeint" Usage="System.Runtime.InteropServices.Marshal.ReadIntPtr ptr" />
       <MemberSignature Language="C++ CLI" Value="public:&#xA; static IntPtr ReadIntPtr(IntPtr ptr);" />
+      <MemberSignature Language="C#" Value="public static nint ReadIntPtr (IntPtr ptr);" FrameworkAlternate="net-10.0;net-7.0;net-8.0;net-9.0" />
       <MemberType>Method</MemberType>
       <AssemblyInfo>
         <AssemblyName>System.Runtime.InteropServices</AssemblyName>
@@ -9337,12 +9339,13 @@ On .NET 6 and later versions, this method is functionally equivalent to <xref:Sy
       </Docs>
     </Member>
     <Member MemberName="ReadIntPtr">
-      <MemberSignature Language="C#" Value="public static nint ReadIntPtr (IntPtr ptr, int ofs);" />
+      <MemberSignature Language="C#" Value="public static IntPtr ReadIntPtr (IntPtr ptr, int ofs);" FrameworkAlternate="dotnet-uwp-10.0;net-5.0;net-6.0;netcore-1.0;netcore-1.1;netcore-2.0;netcore-2.1;netcore-2.2;netcore-3.0;netcore-3.1;netframework-1.1;netframework-2.0;netframework-3.0;netframework-3.5;netframework-4.0;netframework-4.5;netframework-4.5.1;netframework-4.5.2;netframework-4.6;netframework-4.6.1;netframework-4.6.2;netframework-4.7;netframework-4.7.1;netframework-4.7.2;netframework-4.8;netframework-4.8.1;netstandard-1.0;netstandard-1.1;netstandard-1.2;netstandard-1.3;netstandard-1.4;netstandard-1.5;netstandard-1.6;netstandard-2.0;netstandard-2.1" />
       <MemberSignature Language="ILAsm" Value=".method public static hidebysig native int ReadIntPtr(native int ptr, int32 ofs) cil managed" />
       <MemberSignature Language="DocId" Value="M:System.Runtime.InteropServices.Marshal.ReadIntPtr(System.IntPtr,System.Int32)" />
       <MemberSignature Language="VB.NET" Value="Public Shared Function ReadIntPtr (ptr As IntPtr, ofs As Integer) As IntPtr" />
       <MemberSignature Language="F#" Value="static member ReadIntPtr : nativeint * int -&gt; nativeint" Usage="System.Runtime.InteropServices.Marshal.ReadIntPtr (ptr, ofs)" />
       <MemberSignature Language="C++ CLI" Value="public:&#xA; static IntPtr ReadIntPtr(IntPtr ptr, int ofs);" />
+      <MemberSignature Language="C#" Value="public static nint ReadIntPtr (IntPtr ptr, int ofs);" FrameworkAlternate="net-10.0;net-7.0;net-8.0;net-9.0" />
       <MemberType>Method</MemberType>
       <AssemblyInfo>
         <AssemblyName>System.Runtime.InteropServices</AssemblyName>
@@ -9419,13 +9422,14 @@ On .NET 6 and later versions, this method is functionally equivalent to <xref:Sy
       </Docs>
     </Member>
     <Member MemberName="ReadIntPtr">
-      <MemberSignature Language="C#" Value="public static nint ReadIntPtr (object ptr, int ofs);" />
+      <MemberSignature Language="C#" Value="public static IntPtr ReadIntPtr (object ptr, int ofs);" FrameworkAlternate="dotnet-uwp-10.0;netcore-1.0;netcore-1.1;netcore-2.0;netcore-2.1;netcore-2.2;netcore-3.0;netcore-3.1;netframework-1.1;netframework-2.0;netframework-3.0;netframework-3.5;netframework-4.0;netframework-4.5;netframework-4.5.1;netframework-4.5.2;netframework-4.6;netframework-4.6.1;netframework-4.6.2;netframework-4.7;netframework-4.7.1;netframework-4.7.2;netframework-4.8;netframework-4.8.1;netstandard-1.1;netstandard-1.2;netstandard-1.3;netstandard-1.4;netstandard-1.5;netstandard-1.6;netstandard-2.0;netstandard-2.1" />
       <MemberSignature Language="ILAsm" Value=".method public static hidebysig native int ReadIntPtr(object ptr, int32 ofs) cil managed" FrameworkAlternate="dotnet-uwp-10.0;net-10.0;net-5.0;net-6.0;net-7.0;net-8.0;net-9.0;netcore-1.0;netcore-1.1;netcore-2.0;netcore-2.1;netcore-2.2;netcore-3.0;netcore-3.1;netframework-4.6.2-pp;netframework-4.7.1-pp;netframework-4.7.2-pp;netframework-4.7-pp;netframework-4.8.1-pp;netframework-4.8-pp;netstandard-1.1;netstandard-1.2;netstandard-1.3;netstandard-1.4;netstandard-1.5;netstandard-1.6;netstandard-2.0;netstandard-2.1" />
       <MemberSignature Language="DocId" Value="M:System.Runtime.InteropServices.Marshal.ReadIntPtr(System.Object,System.Int32)" />
       <MemberSignature Language="VB.NET" Value="Public Shared Function ReadIntPtr (ptr As Object, ofs As Integer) As IntPtr" />
       <MemberSignature Language="F#" Value="static member ReadIntPtr : obj * int -&gt; nativeint" Usage="System.Runtime.InteropServices.Marshal.ReadIntPtr (ptr, ofs)" />
       <MemberSignature Language="C++ CLI" Value="public:&#xA; static IntPtr ReadIntPtr(System::Object ^ ptr, int ofs);" />
       <MemberSignature Language="ILAsm" Value=".method public static hidebysig native int ReadIntPtr([in]object ptr, int32 ofs) cil managed" FrameworkAlternate="netframework-1.1;netframework-2.0;netframework-3.0;netframework-3.5;netframework-4.0;netframework-4.5;netframework-4.5.1;netframework-4.5.2;netframework-4.6;netframework-4.6.1;netframework-4.6.2;netframework-4.7;netframework-4.7.1;netframework-4.7.2;netframework-4.8;netframework-4.8.1" />
+      <MemberSignature Language="C#" Value="public static nint ReadIntPtr (object ptr, int ofs);" FrameworkAlternate="net-10.0;net-7.0;net-8.0;net-9.0" />
       <MemberType>Method</MemberType>
       <AssemblyInfo>
         <AssemblyName>System.Runtime.InteropServices</AssemblyName>
@@ -9575,12 +9579,13 @@ On .NET 6 and later versions, this method is functionally equivalent to <xref:Sy
       </Docs>
     </Member>
     <Member MemberName="ReAllocHGlobal">
-      <MemberSignature Language="C#" Value="public static IntPtr ReAllocHGlobal (IntPtr pv, nint cb);" />
+      <MemberSignature Language="C#" Value="public static IntPtr ReAllocHGlobal (IntPtr pv, IntPtr cb);" FrameworkAlternate="dotnet-uwp-10.0;net-5.0;net-6.0;netcore-1.0;netcore-1.1;netcore-2.0;netcore-2.1;netcore-2.2;netcore-3.0;netcore-3.1;netframework-1.1;netframework-2.0;netframework-3.0;netframework-3.5;netframework-4.0;netframework-4.5;netframework-4.5.1;netframework-4.5.2;netframework-4.6;netframework-4.6.1;netframework-4.6.2;netframework-4.7;netframework-4.7.1;netframework-4.7.2;netframework-4.8;netframework-4.8.1;netstandard-1.0;netstandard-1.1;netstandard-1.2;netstandard-1.3;netstandard-1.4;netstandard-1.5;netstandard-1.6;netstandard-2.0;netstandard-2.1" />
       <MemberSignature Language="ILAsm" Value=".method public static hidebysig native int ReAllocHGlobal(native int pv, native int cb) cil managed" />
       <MemberSignature Language="DocId" Value="M:System.Runtime.InteropServices.Marshal.ReAllocHGlobal(System.IntPtr,System.IntPtr)" />
       <MemberSignature Language="VB.NET" Value="Public Shared Function ReAllocHGlobal (pv As IntPtr, cb As IntPtr) As IntPtr" />
       <MemberSignature Language="F#" Value="static member ReAllocHGlobal : nativeint * nativeint -&gt; nativeint" Usage="System.Runtime.InteropServices.Marshal.ReAllocHGlobal (pv, cb)" />
       <MemberSignature Language="C++ CLI" Value="public:&#xA; static IntPtr ReAllocHGlobal(IntPtr pv, IntPtr cb);" />
+      <MemberSignature Language="C#" Value="public static IntPtr ReAllocHGlobal (IntPtr pv, nint cb);" FrameworkAlternate="net-10.0;net-7.0;net-8.0;net-9.0" />
       <MemberType>Method</MemberType>
       <AssemblyInfo>
         <AssemblyName>System.Runtime.InteropServices</AssemblyName>
@@ -13233,12 +13238,13 @@ public static void ThrowExceptionForHR(interrorCode,IntPtrerrorInfo)
       </Docs>
     </MemberGroup>
     <Member MemberName="WriteIntPtr">
-      <MemberSignature Language="C#" Value="public static void WriteIntPtr (IntPtr ptr, nint val);" />
+      <MemberSignature Language="C#" Value="public static void WriteIntPtr (IntPtr ptr, IntPtr val);" FrameworkAlternate="dotnet-uwp-10.0;net-5.0;net-6.0;netcore-1.0;netcore-1.1;netcore-2.0;netcore-2.1;netcore-2.2;netcore-3.0;netcore-3.1;netframework-1.1;netframework-2.0;netframework-3.0;netframework-3.5;netframework-4.0;netframework-4.5;netframework-4.5.1;netframework-4.5.2;netframework-4.6;netframework-4.6.1;netframework-4.6.2;netframework-4.7;netframework-4.7.1;netframework-4.7.2;netframework-4.8;netframework-4.8.1;netstandard-1.0;netstandard-1.1;netstandard-1.2;netstandard-1.3;netstandard-1.4;netstandard-1.5;netstandard-1.6;netstandard-2.0;netstandard-2.1" />
       <MemberSignature Language="ILAsm" Value=".method public static hidebysig void WriteIntPtr(native int ptr, native int val) cil managed" />
       <MemberSignature Language="DocId" Value="M:System.Runtime.InteropServices.Marshal.WriteIntPtr(System.IntPtr,System.IntPtr)" />
       <MemberSignature Language="VB.NET" Value="Public Shared Sub WriteIntPtr (ptr As IntPtr, val As IntPtr)" />
       <MemberSignature Language="F#" Value="static member WriteIntPtr : nativeint * nativeint -&gt; unit" Usage="System.Runtime.InteropServices.Marshal.WriteIntPtr (ptr, val)" />
       <MemberSignature Language="C++ CLI" Value="public:&#xA; static void WriteIntPtr(IntPtr ptr, IntPtr val);" />
+      <MemberSignature Language="C#" Value="public static void WriteIntPtr (IntPtr ptr, nint val);" FrameworkAlternate="net-10.0;net-7.0;net-8.0;net-9.0" />
       <MemberType>Method</MemberType>
       <AssemblyInfo>
         <AssemblyName>System.Runtime.InteropServices</AssemblyName>
@@ -13318,12 +13324,13 @@ public static void ThrowExceptionForHR(interrorCode,IntPtrerrorInfo)
       </Docs>
     </Member>
     <Member MemberName="WriteIntPtr">
-      <MemberSignature Language="C#" Value="public static void WriteIntPtr (IntPtr ptr, int ofs, nint val);" />
+      <MemberSignature Language="C#" Value="public static void WriteIntPtr (IntPtr ptr, int ofs, IntPtr val);" FrameworkAlternate="dotnet-uwp-10.0;net-5.0;net-6.0;netcore-1.0;netcore-1.1;netcore-2.0;netcore-2.1;netcore-2.2;netcore-3.0;netcore-3.1;netframework-1.1;netframework-2.0;netframework-3.0;netframework-3.5;netframework-4.0;netframework-4.5;netframework-4.5.1;netframework-4.5.2;netframework-4.6;netframework-4.6.1;netframework-4.6.2;netframework-4.7;netframework-4.7.1;netframework-4.7.2;netframework-4.8;netframework-4.8.1;netstandard-1.0;netstandard-1.1;netstandard-1.2;netstandard-1.3;netstandard-1.4;netstandard-1.5;netstandard-1.6;netstandard-2.0;netstandard-2.1" />
       <MemberSignature Language="ILAsm" Value=".method public static hidebysig void WriteIntPtr(native int ptr, int32 ofs, native int val) cil managed" />
       <MemberSignature Language="DocId" Value="M:System.Runtime.InteropServices.Marshal.WriteIntPtr(System.IntPtr,System.Int32,System.IntPtr)" />
       <MemberSignature Language="VB.NET" Value="Public Shared Sub WriteIntPtr (ptr As IntPtr, ofs As Integer, val As IntPtr)" />
       <MemberSignature Language="F#" Value="static member WriteIntPtr : nativeint * int * nativeint -&gt; unit" Usage="System.Runtime.InteropServices.Marshal.WriteIntPtr (ptr, ofs, val)" />
       <MemberSignature Language="C++ CLI" Value="public:&#xA; static void WriteIntPtr(IntPtr ptr, int ofs, IntPtr val);" />
+      <MemberSignature Language="C#" Value="public static void WriteIntPtr (IntPtr ptr, int ofs, nint val);" FrameworkAlternate="net-10.0;net-7.0;net-8.0;net-9.0" />
       <MemberType>Method</MemberType>
       <AssemblyInfo>
         <AssemblyName>System.Runtime.InteropServices</AssemblyName>
@@ -13399,13 +13406,14 @@ public static void ThrowExceptionForHR(interrorCode,IntPtrerrorInfo)
       </Docs>
     </Member>
     <Member MemberName="WriteIntPtr">
-      <MemberSignature Language="C#" Value="public static void WriteIntPtr (object ptr, int ofs, nint val);" />
+      <MemberSignature Language="C#" Value="public static void WriteIntPtr (object ptr, int ofs, IntPtr val);" FrameworkAlternate="dotnet-uwp-10.0;netcore-1.0;netcore-1.1;netcore-2.0;netcore-2.1;netcore-2.2;netcore-3.0;netcore-3.1;netframework-1.1;netframework-2.0;netframework-3.0;netframework-3.5;netframework-4.0;netframework-4.5;netframework-4.5.1;netframework-4.5.2;netframework-4.6;netframework-4.6.1;netframework-4.6.2;netframework-4.7;netframework-4.7.1;netframework-4.7.2;netframework-4.8;netframework-4.8.1;netstandard-1.1;netstandard-1.2;netstandard-1.3;netstandard-1.4;netstandard-1.5;netstandard-1.6;netstandard-2.0;netstandard-2.1" />
       <MemberSignature Language="ILAsm" Value=".method public static hidebysig void WriteIntPtr(object ptr, int32 ofs, native int val) cil managed" FrameworkAlternate="dotnet-uwp-10.0;net-10.0;net-5.0;net-6.0;net-7.0;net-8.0;net-9.0;netcore-1.0;netcore-1.1;netcore-2.0;netcore-2.1;netcore-2.2;netcore-3.0;netcore-3.1;netframework-4.6.2-pp;netframework-4.7.1-pp;netframework-4.7.2-pp;netframework-4.7-pp;netframework-4.8.1-pp;netframework-4.8-pp;netstandard-1.1;netstandard-1.2;netstandard-1.3;netstandard-1.4;netstandard-1.5;netstandard-1.6;netstandard-2.0;netstandard-2.1" />
       <MemberSignature Language="DocId" Value="M:System.Runtime.InteropServices.Marshal.WriteIntPtr(System.Object,System.Int32,System.IntPtr)" />
       <MemberSignature Language="VB.NET" Value="Public Shared Sub WriteIntPtr (ptr As Object, ofs As Integer, val As IntPtr)" />
       <MemberSignature Language="F#" Value="static member WriteIntPtr : obj * int * nativeint -&gt; unit" Usage="System.Runtime.InteropServices.Marshal.WriteIntPtr (ptr, ofs, val)" />
       <MemberSignature Language="C++ CLI" Value="public:&#xA; static void WriteIntPtr(System::Object ^ ptr, int ofs, IntPtr val);" />
       <MemberSignature Language="ILAsm" Value=".method public static hidebysig void WriteIntPtr([out] object ptr, int32 ofs, native int val) cil managed" FrameworkAlternate="netframework-1.1;netframework-2.0;netframework-3.0;netframework-3.5;netframework-4.0;netframework-4.5;netframework-4.5.1;netframework-4.5.2;netframework-4.6;netframework-4.6.1;netframework-4.6.2;netframework-4.7;netframework-4.7.1;netframework-4.7.2;netframework-4.8;netframework-4.8.1" />
+      <MemberSignature Language="C#" Value="public static void WriteIntPtr (object ptr, int ofs, nint val);" FrameworkAlternate="net-10.0;net-7.0;net-8.0;net-9.0" />
       <MemberType>Method</MemberType>
       <AssemblyInfo>
         <AssemblyName>System.Runtime.InteropServices</AssemblyName>