Index: /trunk/BNC/rinex/rnxnavfile.cpp
===================================================================
--- /trunk/BNC/rinex/rnxnavfile.cpp	(revision 4229)
+++ /trunk/BNC/rinex/rnxnavfile.cpp	(revision 4230)
@@ -260,5 +260,7 @@
 
   if (version() < 3.0) {
-    *_stream << QString("%1           Navigation data")
+    const QString fmt = glonass() ? "%1           GLONASS navigation data" 
+                                  : "%1           Navigation data";
+    *_stream << QString(fmt)
       .arg(_header._version, 9, 'f', 2)
       .leftJustified(60)