diff --git a/tool/DataTypeHandler.cpp b/tool/DataTypeHandler.cpp
index 357279f4bde28f94fb6d665a52639172dfb7da03..81e8706f90c4319b8330431891dd8991372930ab 100644
--- a/tool/DataTypeHandler.cpp
+++ b/tool/DataTypeHandler.cpp
@@ -74,7 +74,7 @@ string DataTypeHandler::typeInfo()
 		<< "  bool," << endl
 		<< "  int8, int16, int32, int64," << endl
 		<< "  uint8, uint16, uint32, uint64," << endl
-		<< "  float, double" << endl
+		<< "  float, double," << endl
 		<< "  string, octet_string, unicode_string." << endl
         << "For sign-and-magnitude coding, use the following types:" << endl
         << "  sm8, sm16, sm32, sm64" << endl;