Index: src/gui/qgscustomprojectiondialog.cpp
===================================================================
--- src/gui/qgscustomprojectiondialog.cpp	(revision 5447)
+++ src/gui/qgscustomprojectiondialog.cpp	(working copy)
@@ -901,7 +901,7 @@
   if ( wgs84Proj == NULL ) 
   {
     QMessageBox::information( this, tr("QGIS Custom Projection"),
-            tr("Internal Error (source projection invalid?") );
+            tr("Internal Error (source projection invalid?)") );
     projectedX->setText("");
     projectedY->setText("");
     pj_free(myProj);
Index: src/gui/qgsabout.cpp
===================================================================
--- src/gui/qgsabout.cpp	(revision 5447)
+++ src/gui/qgsabout.cpp	(working copy)
@@ -175,7 +175,7 @@
 	 tr("Enter the name of a web browser to use (eg. konqueror).\n"
 	    "Enter the full path if the browser is not in your PATH.\n"
             "You can change this option later by selection Options from"
-	    " the Tools menu."),
+	    " the Settings menu (Help Browser tab)."),
         QLineEdit::Normal,
         QString::null, &ok, this);
     if (ok && !text.isEmpty())
Index: src/gui/qgisapp.cpp
===================================================================
--- src/gui/qgisapp.cpp	(revision 5447)
+++ src/gui/qgisapp.cpp	(working copy)
@@ -600,9 +600,13 @@
   //
 
   mActionStartEditing = new QAction(QIcon(myIconPath+"/mActionStartEditing.png"), tr("Start Editing"), this);
+  mActionStartEditing->setStatusTip(tr("Start editing the current layer"));
   connect(mActionStartEditing, SIGNAL(triggered()), this, SLOT(startEditing()));
-  mActionStopEditing = new QAction(QIcon(myIconPath+"/mActionStopEditing.png"), tr("Stop Editing"), this);
+  //
+  mActionStopEditing = new QAction(QIcon(myIconPath+"/mActionStopEditing.png"), tr("Stop Editing"), this);    
+  mActionStopEditing->setStatusTip(tr("Stop editing the current layer"));
   connect(mActionStopEditing, SIGNAL(triggered()), this, SLOT(stopEditing()));
+  //
   mActionCapturePoint= new QAction(QIcon(myIconPath+"/mActionCapturePoint.png"), tr("Capture Point"), this);
   mActionCapturePoint->setShortcut(tr(".","Capture Points"));
   mActionCapturePoint->setStatusTip(tr("Capture Points"));