Regionify copyright statement
diff --git a/src/ProtocolBuffers.Test/TextFormatTest.cs b/src/ProtocolBuffers.Test/TextFormatTest.cs
index d0664a0..681c9d0 100644
--- a/src/ProtocolBuffers.Test/TextFormatTest.cs
+++ b/src/ProtocolBuffers.Test/TextFormatTest.cs
@@ -1,3 +1,4 @@
+#region Copyright notice and license
// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
// http://github.com/jskeet/dotnet-protobufs/
@@ -29,6 +30,8 @@
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#endregion
+
using System;
using System.IO;
using System.Text;