--- a/api/api-swig.hh
+++ b/api/api-swig.hh
@@ -22,7 +22,7 @@
 %include "cstring.i"
 %include "std_string.i"
 
-# manually include it, otherwise SWIG will not source it
+// manually include it, otherwise SWIG will not source it
 %include "config.h"
 
 %{