diff --git a/code/nel/tools/3d/plugin_max/nel_patch_lib/rpo.h b/code/nel/tools/3d/plugin_max/nel_patch_lib/rpo.h
index 438701d3a..4464ce10f 100644
--- a/code/nel/tools/3d/plugin_max/nel_patch_lib/rpo.h
+++ b/code/nel/tools/3d/plugin_max/nel_patch_lib/rpo.h
@@ -209,7 +209,7 @@ class RPO : public PatchObject
 		void GetClassName(TSTR& s) {s.FromUTF8("Rykol Patch Object");}
 		
 		RefTargetHandle Clone ( RemapDir &remap );
-		RefResult NotifyRefChanged (Interval changeInt, RefTargetHandle hTarget, PartID& partID,  RefMessage message);
+		RefResult NotifyRefChanged (const Interval& changeInt, RefTargetHandle hTarget, PartID& partID,  RefMessage message, BOOL propagate);
 
 		int NumSubs() 
 		{ 
diff --git a/code/ryzom/tools/client/ryzom_installer/src/main.cpp b/code/ryzom/tools/client/ryzom_installer/src/main.cpp
index ad95075e3..a2ea81f00 100644
--- a/code/ryzom/tools/client/ryzom_installer/src/main.cpp
+++ b/code/ryzom/tools/client/ryzom_installer/src/main.cpp
@@ -120,7 +120,7 @@ int main(int argc, char *argv[])
 
 	// define commandline arguments
 	QCommandLineParser parser;
-	parser.setApplicationDescription(QApplication::tr("Instalation and launcher tool for Ryzom"));
+	parser.setApplicationDescription(QApplication::tr("Installation and launcher tool for Ryzom"));
 	parser.addHelpOption();
 
 	QCommandLineOption uninstallOption(QStringList() << "u" << "uninstall", QApplication::tr("Uninstall"));