Merge pull request #9639 from MashalMohammed/get-value-summary

Update summary for ConfigurationBinder.GetValue<T>(...) to clarify default value return

Author: tarekgh

xml/Microsoft.Extensions.Configuration/ConfigurationBinder.xml

@@ -589,8 +589,8 @@ For more information and examples, see [Binding](/dotnet/core/extensions/configu
         <param name="key">The key of the configuration section's value to convert.</param>
         <summary>
             Extracts the value with the specified key and converts it to type T.
-            </summary>
-        <returns>The converted value.</returns>
+        </summary>
+        <returns>The converted value or the default.</returns>
         <remarks>To be added.</remarks>
       </Docs>
     </Member>