Fix typo

Change-Id: Ida6deb31f393d9c7457e41f2047ee364aa95ad2e
Reviewed-on: https://gerrit.libreoffice.org/68415
Tested-by: Jenkins
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>

desktop/source/deployment/gui/dp_gui_updateinstalldialog.cxx

@@ -584,7 +584,7 @@ bool UpdateInstallDialog::Thread::download(OUString const & sDownloadURL, Update
             sTitle, css::ucb::NameClash::OVERWRITE );
 
     {
-        //the user may have cancelled the dialog because downloading took to long
+        //the user may have cancelled the dialog because downloading took too long
         SolarMutexGuard g;
         if (m_stop) {
             return m_stop;