Docs for VersionConverter (#2801)

* docs for VersionConverter.IsValid

* Added more missing docs

* Addressed feedbacks

* Removing endline

Author: maryamariyan

xml/System.ComponentModel/VersionConverter.xml

@@ -33,7 +33,7 @@
       </AssemblyInfo>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
+        <summary>Initializes a new instance of the <see cref="T:System.ComponentModel.VersionConverter" /> class.</summary>
         <remarks>To be added.</remarks>
       </Docs>
     </Member>
@@ -147,14 +147,14 @@
         <Parameter Name="destinationType" Type="System.Type" />
       </Parameters>
       <Docs>
-        <param name="context">To be added.</param>
-        <param name="culture">The culture that supplies formatting information for the conversion..</param>
-        <param name="value">The value to be converted..</param>
-        <param name="destinationType">To be added.</param>
+        <param name="context">An <see cref="T:System.ComponentModel.ITypeDescriptorContext" /> that provides a format context.</param>
+        <param name="culture">The culture that supplies formatting information for the conversion.</param>
+        <param name="value">The value to be converted.</param>
+        <param name="destinationType">The type to convert the value parameter to.</param>
         <summary>
           <para>Converts the specified value to the specified destination type using the specified context and arguments.</para>
         </summary>
-        <returns>To be added.</returns>
+        <returns>An object that represents the converted value.</returns>
         <remarks>To be added.</remarks>
       </Docs>
     </Member>
@@ -178,11 +178,12 @@
         <Parameter Name="value" Type="System.Object" />
       </Parameters>
       <Docs>
-        <param name="context">To be added.</param>
-        <param name="value">To be added.</param>
-        <summary>To be added.</summary>
-        <returns>To be added.</returns>
+        <param name="context">An <see cref="T:System.ComponentModel.ITypeDescriptorContext" /> that provides a format context.</param>
+        <param name="value">The object to test for validity.</param>
+        <summary>Returns a value that indicates whether the given value object is valid for this type and for the specified context.</summary>
+        <returns><see langword="true" /> if the specified value is valid for this object; otherwise, <see langword="false" />.</returns>
         <remarks>To be added.</remarks>
+        <altmember cref="M:System.ComponentModel.TypeConverter.IsValid(System.ComponentModel.ITypeDescriptorContext,System.Object)" />
       </Docs>
     </Member>
   </Members>