Add remaining missing docs from issue 105982 (dotnet#10265)

Author: buyaa-n

xml/System.Reflection.Emit/PersistedAssemblyBuilder.xml

@@ -117,7 +117,7 @@
         <ReturnType>System.String</ReturnType>
       </ReturnValue>
       <Docs>
-        <summary>To be added.</summary>
+        <summary>Gets the display name of the current dynamic assembly.</summary>
         <value>To be added.</value>
         <remarks>To be added.</remarks>
       </Docs>
@@ -244,9 +244,9 @@
         <Parameter Name="copiedName" Type="System.Boolean" />
       </Parameters>
       <Docs>
-        <param name="copiedName">To be added.</param>
-        <summary>To be added.</summary>
-        <returns>To be added.</returns>
+        <param name="copiedName"><see langword="true" /> to get a copied name; <see langword="false" /> to set get the original name.</param>
+        <summary>Gets the <see cref="T:System.Reflection.AssemblyName" /> that was specified when the current dynamic assembly was created.</summary>
+        <returns>The name of the dynamic assembly.</returns>
         <remarks>To be added.</remarks>
       </Docs>
     </Member>
@@ -266,9 +266,9 @@
         <ReturnType>System.Boolean</ReturnType>
       </ReturnValue>
       <Docs>
-        <summary>To be added.</summary>
-        <value>To be added.</value>
-        <remarks>To be added.</remarks>
+        <summary>Gets a value that indicates that the current assembly is a dynamic assembly.</summary>
+        <value>Always <see langword="true" />.</value>
+        <remarks>A <see cref="T:System.Reflection.Emit.PersistedAssemblyBuilder" /> object always represents a dynamic assembly.</remarks>
       </Docs>
     </Member>
     <Member MemberName="ManifestModule">
@@ -287,9 +287,9 @@
         <ReturnType>System.Reflection.Module</ReturnType>
       </ReturnValue>
       <Docs>
-        <summary>To be added.</summary>
+        <summary>Gets the module in the current <see cref="T:System.Reflection.Emit.PersistedAssemblyBuilder" /> that contains the assembly manifest.</summary>
         <value>To be added.</value>
-        <remarks>To be added.</remarks>
+        <remarks><see cref="T:System.Reflection.Emit.PersistedAssemblyBuilder" /> supports only one module per assembly.</remarks>
       </Docs>
     </Member>
     <Member MemberName="Save">

xml/System.Reflection/GenericParameterAttributes.xml

@@ -103,7 +103,7 @@
       </ReturnValue>
       <MemberValue>32</MemberValue>
       <Docs>
-        <summary>To be added.</summary>
+        <summary>The generic type parameter can be <c>ByRefLike</c>.</summary>
       </Docs>
     </Member>
     <Member MemberName="Contravariant">