WinForms argument exceptions for .NET 8 (#8829)

Author: gewarren

xml/System.ComponentModel.Design/ExceptionCollection.xml

@@ -76,6 +76,7 @@
         <param name="exceptions">An array of type <see cref="T:System.Exception" />, containing the objects to populate the collection.</param>
         <summary>Initializes a new instance of the <see cref="T:System.ComponentModel.Design.ExceptionCollection" /> class.</summary>
         <remarks>To be added.</remarks>
+        <exception cref="T:System.ArgumentException">.NET 8 and later only: The type of the array elements is not <see cref="T:System.Exception" />.</exception>
       </Docs>
     </Member>
     <Member MemberName="Exceptions">

xml/System.Windows.Forms/TableLayoutStyleCollection.xml

@@ -584,7 +584,11 @@
  ]]></format>
         </remarks>
         <exception cref="T:System.ArgumentException">
-          <paramref name="style" /> is already assigned to another owner. You must first remove it from its current location or clone it.</exception>
+          <paramref name="style" /> is already assigned to another owner. You must first remove it from its current location or clone it.
+
+-or-
+
+.NET 8 and later only: <paramref name="style" /> can't be converted to type <see cref="T:System.Windows.Forms.TableLayoutStyle" />.</exception>
       </Docs>
     </Member>
     <Member MemberName="System.Collections.IList.IsFixedSize">
@@ -700,6 +704,7 @@
   
  ]]></format>
         </remarks>
+        <exception cref="T:System.ArgumentException">.NET 8 and later only: The value to set can't be converted to type <see cref="T:System.Windows.Forms.TableLayoutStyle" />.</exception>
       </Docs>
     </Member>
     <Member MemberName="System.Collections.IList.Remove">
@@ -740,6 +745,7 @@
   
  ]]></format>
         </remarks>
+        <exception cref="T:System.ArgumentException">.NET 8 and later only: <paramref name="style" /> can't be converted to type <see cref="T:System.Windows.Forms.TableLayoutStyle" />.</exception>
       </Docs>
     </Member>
   </Members>