diff -r be5eaa86b88d -r 751b992656ab QTfrontend/hwform.cpp
--- a/QTfrontend/hwform.cpp	Thu Oct 10 00:30:17 2019 +0200
+++ b/QTfrontend/hwform.cpp	Thu Oct 10 00:32:24 2019 +0200
@@ -1250,7 +1250,7 @@
     noRegMsg.setIcon(QMessageBox::Information);
     noRegMsg.setWindowTitle(QMessageBox::tr("Hedgewars - Nick not registered"));
     noRegMsg.setWindowModality(Qt::WindowModal);
-    noRegMsg.setText(tr("Your nickname is not registered.\nTo prevent someone else from using it,\nplease register it at www.hedgewars.org"));
+    noRegMsg.setText(tr("Your nickname is not registered.\nTo be able to rejoin games in progress and\nprevent someone else from using your nickname,\nplease register it at www.hedgewars.org."));
 
     if (!config->passwordHash().isEmpty())
     {