Index: trunk/BNC/src/bncwindow.cpp
===================================================================
--- trunk/BNC/src/bncwindow.cpp	(revision 7474)
+++ trunk/BNC/src/bncwindow.cpp	(revision 7475)
@@ -1062,9 +1062,9 @@
   _reqcObsFileChooser = new qtFileChooser(0, qtFileChooser::Files);
   _reqcObsFileChooser->setFileName(settings.value("reqcObsFile").toString());
-  _reqcObsFileChooser->setWhatsThis(tr("<p>Specify the full path to an input observation file in RINEX v2 or v3 format.</p><p>Note that when in 'Analyze' mode, specifying at least one RINEX observation file is mandatory.</p>"));
+  _reqcObsFileChooser->setWhatsThis(tr("<p>Specify the full path to input observation files in RINEX v2 or v3 format.</p><p>Note that when in 'Analyze' mode, specifying at least one RINEX observation file is mandatory.</p>"));
 
   _reqcNavFileChooser = new qtFileChooser(0, qtFileChooser::Files);
   _reqcNavFileChooser->setFileName(settings.value("reqcNavFile").toString());
-  _reqcNavFileChooser->setWhatsThis(tr("<p>Specify the full path to an input navigation file in RINEX v2 or v3 format.</p><p>Note that when in 'Analyze' mode, specifying at least one RINEX navigation file is mandatory.</p>"));
+  _reqcNavFileChooser->setWhatsThis(tr("<p>Specify the full path to input navigation files in RINEX v2 or v3 format.</p><p>Note that when in 'Analyze' mode, specifying at least one RINEX navigation file is mandatory.</p>"));
 
   _reqcOutObsLineEdit = new QLineEdit(settings.value("reqcOutObsFile").toString());
@@ -1109,5 +1109,5 @@
   reqcLayout->addWidget(new QLabel("  Nav"),                     ir, 4);
   ++ir;
-  reqcLayout->addWidget(new QLabel("Output files (full path)"),  ir, 0);
+  reqcLayout->addWidget(new QLabel("Output file (full path)"),   ir, 0);
   reqcLayout->addWidget(_reqcOutObsLineEdit,                     ir, 1);
   _reqcOutObsLineEdit->setMaximumWidth(40*ww);