small fix

svn path=/trunk/mcs/; revision=15467

mcs/class/System.Drawing/System.Drawing.Imaging/JPEGCodec.cs

@@ -1,5 +1,5 @@
 //
-// System.Drawing.Imaging.BMPCodec.cs
+// System.Drawing.Imaging.JPEGCodec.cs
 //
 // Author: 
 //		Alexandre Pigolkine ([email protected])