Fix missing XML tags

Author: bclothier

Rubberduck.CodeAnalysis/Inspections/Concrete/ImplicitDefaultMemberAccessInspection.cs

@@ -45,6 +45,7 @@ namespace Rubberduck.Inspections.Concrete
     ///     arg.ConnectionString = bar
     /// End Sub
     /// ]]>
+    /// </example>
     public sealed class ImplicitDefaultMemberAccessInspection : IdentifierReferenceInspectionBase
     {
         public ImplicitDefaultMemberAccessInspection(RubberduckParserState state)

Rubberduck.CodeAnalysis/Inspections/Concrete/ImplicitUnboundDefaultMemberAccessInspection.cs

@@ -24,6 +24,7 @@ namespace Rubberduck.Inspections.Concrete
     ///     bar = arg
     /// End Sub
     /// ]]>
+    /// </example>
     /// <example hasresult="true">
     /// <![CDATA[
     /// Public Sub DoSomething(ByVal arg As Object)
@@ -39,6 +40,7 @@ namespace Rubberduck.Inspections.Concrete
     ///     bar = arg.SomeValueReturningMember
     /// End Sub
     /// ]]>
+    /// </example>
     /// <example hasresult="false">
     /// <![CDATA[
     /// Public Sub DoSomething(ByVal arg As Object)