diff --git a/lib/Slic3r/Config.pm b/lib/Slic3r/Config.pm
index a8653ab8c..f57eff597 100644
--- a/lib/Slic3r/Config.pm
+++ b/lib/Slic3r/Config.pm
@@ -526,7 +526,7 @@ our $Options = {
     },
     'avoid_crossing_perimeters' => {
         label   => 'Avoid crossing perimeters',
-        tooltip => 'Optimize travel moves in order to minimize the crossing of perimeters. This is mostly useful with Bowden extruders which suffer from oozing. This feature slows down the processing times.',
+        tooltip => 'Optimize travel moves in order to minimize the crossing of perimeters. This is mostly useful with Bowden extruders which suffer from oozing. This feature slows down both the print and the G-code generation.',
         cli     => 'avoid-crossing-perimeters!',
         type    => 'bool',
         default => 0,