Remove outdated comment

UpdateToolbars is no longer slow

diff --git a/src/frontends/qt4/TocWidget.cpp b/src/frontends/qt4/TocWidget.cpp
index 1f172a1a6dd7bf77ad41ec68e4af55d43ec8661e..8bf753a9734975c967cd638bfce3af7f1f50e7c4 100644 (file)
--- a/src/frontends/qt4/TocWidget.cpp
+++ b/src/frontends/qt4/TocWidget.cpp
@@ -450,10 +450,8 @@ void TocWidget::updateViewNow()
 void TocWidget::finishUpdateView()
 {
        // Profiling shows that this is the expensive stuff in the context of typing
-       // text and moving with arrows (still five times less than updateToolbars in
-       // my tests with a medium-sized document, however this grows linearly in the
-       // size of the document). For bigger operations, this is negligible, and
-       // outweighted by TocModels::reset() anyway.
+       // text and moving with arrows. For bigger operations, this is negligible,
+       // and outweighted by TocModels::reset() anyway.
        if (canNavigate()) {
                if (!persistent_)
                        setTreeDepth(depth_);