Reformatting
diff --git a/include/internal/catch_tostring.hpp b/include/internal/catch_tostring.hpp
index 98ed819..367a88a 100644
--- a/include/internal/catch_tostring.hpp
+++ b/include/internal/catch_tostring.hpp
@@ -11,10 +11,9 @@
 #include "catch_common.h"
 #include <sstream>
 
-namespace Catch
-{
-namespace Detail
-{
+namespace Catch {
+namespace Detail {
+
     struct NonStreamable {
         template<typename T> NonStreamable( const T& ){}
     };