fix trailing whitespaces
diff --git a/include/ccnx-pco.h b/include/ccnx-pco.h
index 1357333..829e0cc 100644
--- a/include/ccnx-pco.h
+++ b/include/ccnx-pco.h
@@ -10,7 +10,7 @@
 
 struct MisformedContentObjectException : virtual boost::exception, virtual exception { };
 
-class ParsedContentObject 
+class ParsedContentObject
 {
 public:
   ParsedContentObject(const unsigned char *data, size_t len);