diff --git a/src/libs/ui/kpttaskprogressdialog.cpp b/src/libs/ui/kpttaskprogressdialog.cpp
index 7d57f0c8..bfd98560 100644
--- a/src/libs/ui/kpttaskprogressdialog.cpp
+++ b/src/libs/ui/kpttaskprogressdialog.cpp
@@ -1,104 +1,104 @@
 /* This file is part of the KDE project
    Copyright (C) 2005-2010 Dag Andersen <danders@get2net.dk>
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.
 
    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Library General Public License for more details.
 
    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
 */
 
 // clazy:excludeall=qstring-arg
 #include "kpttaskprogressdialog.h"
 #include "kpttaskprogresspanel.h"
 #include "kptcommand.h"
 #include "kptproject.h"
 #include "kpttask.h"
 #include "kptnode.h"
 #include "Help.h"
 
 #include <KLocalizedString>
 
 namespace KPlato
 {
 
 TaskProgressDialog::TaskProgressDialog(Task &task, ScheduleManager *sm, StandardWorktime *workTime, QWidget *p)
     : KoDialog( p),
     m_node( &task )
 {
     setCaption( i18n("Task Progress") );
     setButtons( Ok|Cancel );
     setDefaultButton( Ok );
     showButtonSeparator( true );
     m_panel = new TaskProgressPanel(task, sm, workTime, this);
 
     setMainWidget(m_panel);
 
     enableButtonOk(false);
 
     connect(m_panel, &TaskProgressPanelImpl::changed, this, &TaskProgressDialog::slotChanged);
     Project *proj = static_cast<Project*>( task.projectNode() );
     if ( proj ) {
         connect(proj, &Project::nodeRemoved, this, &TaskProgressDialog::slotNodeRemoved);
     }
     Help::add(this,
               xi18nc("@info:whatsthis",
                      "<title>Edit Task Progress</title>"
                      "<para>"
                      "This dialog consists of the following parts:"
                      "<list>"
-                     "<item>Edit mode control to define the behaviour of the dialog.</item>"
+                     "<item>Edit mode control to define the behavior of the dialog.</item>"
                      "<item>Controls to mark the task as started and finished.</item>"
                      "<item>Table to enter used effort for each resource.</item>"
                      "<item>Table for entry of task completion and remaining effort.</item>"
                      "</list></para><para>"
                      "Edit modes:"
                      "<list>"
                      "<item><emphasis>Per resource</emphasis> requires you to enter used effort for each resource assigned to this task."
                      " This enables the most detailed tracking of effort- and cost usage.</item>"
                      "<item><emphasis>Per task</emphasis> enables you to enter the minimum of information. When completion is changed,"
-                     " used effort and remaining effort is automatically calculated, but can of coursey be manually modified if needed.</item>"
+                     " used effort and remaining effort is automatically calculated, but can of course be manually modified if needed.</item>"
                      "</list>"
                      "<note>You should select the desired edit mode when starting the task.</note>"
                      "<nl/><link url='%1'>More...</link>"
                      "</para>", Help::page("Manual/Task_Progress_Dialog")));
 
 }
 
 void TaskProgressDialog::slotNodeRemoved( Node *node )
 {
     if ( m_node == node ) {
         reject();
     }
 }
 
 void TaskProgressDialog::slotChanged() {
     enableButtonOk(true);
 }
 
 MacroCommand *TaskProgressDialog::buildCommand() {
     MacroCommand *m = new MacroCommand(kundo2_i18n("Modify Task Progress"));
     bool modified = false;
     MacroCommand *cmd = m_panel->buildCommand();
     if (cmd) {
         m->addCommand(cmd);
         modified = true;
     }
     if (!modified) {
         delete m;
         return 0;
     }
     return m;
 }
 
 
 }  //KPlato namespace