diff --git a/src/Gui/DlgKeyboard.ui b/src/Gui/DlgKeyboard.ui
index 8ff9076675..2c0ba36062 100644
--- a/src/Gui/DlgKeyboard.ui
+++ b/src/Gui/DlgKeyboard.ui
@@ -134,7 +134,7 @@
             <string/>
            </property>
            <property name="text">
-            <string>Multi-key sequence delay: </string>
+            <string>Multi-key sequence delay:</string>
            </property>
           </widget>
          </item>
@@ -153,9 +153,9 @@
             </size>
            </property>
            <property name="toolTip">
-            <string>Time in milliseconds to wait for the next key stroke of the current key sequence.
+            <string>Time in milliseconds to wait for the next keystroke of the current key sequence.
 For example, pressing 'F' twice in less than the time delay setting here will be
-be treated as shorctcut key sequence 'F, F'.</string>
+treated as shortcut key sequence 'F, F'.</string>
            </property>
            <property name="maximum">
             <number>10000</number>
diff --git a/src/Gui/DlgLocationPos.ui b/src/Gui/DlgLocationPos.ui
index d778fc2c59..e862a92455 100644
--- a/src/Gui/DlgLocationPos.ui
+++ b/src/Gui/DlgLocationPos.ui
@@ -159,7 +159,7 @@
      </item>
      <item>
       <property name="text">
-       <string>5 m </string>
+       <string>5 m</string>
       </property>
      </item>
     </widget>
diff --git a/src/Gui/NotificationArea.cpp b/src/Gui/NotificationArea.cpp
index be26d1531d..8af4b471e8 100644
--- a/src/Gui/NotificationArea.cpp
+++ b/src/Gui/NotificationArea.cpp
@@ -1084,7 +1084,7 @@ bool NotificationArea::confirmationRequired(Base::LogStyle level)
 
 void NotificationArea::showConfirmationDialog(const QString& notifiername, const QString& message)
 {
-    auto confirmMsg = QObject::tr("Notifier: ") + notifiername + QStringLiteral("\n\n") + message
+    auto confirmMsg = QObject::tr("Notifier:") + QStringLiteral(" ") + notifiername + QStringLiteral("\n\n") + message
         + QStringLiteral("\n\n")
         + QObject::tr("Do you want to skip confirmation of further critical message notifications "
                       "while loading the file?");
diff --git a/src/Gui/PreferencePages/DlgSettings3DView.ui b/src/Gui/PreferencePages/DlgSettings3DView.ui
index 91b6a33e3c..3a85779209 100644
--- a/src/Gui/PreferencePages/DlgSettings3DView.ui
+++ b/src/Gui/PreferencePages/DlgSettings3DView.ui
@@ -60,7 +60,7 @@ lower right corner within opened files</string>
         <item row="0" column="2">
          <widget class="QLabel" name="labelCoordSize">
           <property name="text">
-           <string>Relative size :   </string>
+           <string>Relative size:</string>
           </property>
           <property name="alignment">
            <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
diff --git a/src/Gui/PreferencePages/DlgSettingsPythonConsole.ui b/src/Gui/PreferencePages/DlgSettingsPythonConsole.ui
index 79d2bacadd..a8a896bdfe 100644
--- a/src/Gui/PreferencePages/DlgSettingsPythonConsole.ui
+++ b/src/Gui/PreferencePages/DlgSettingsPythonConsole.ui
@@ -81,7 +81,7 @@ horizontal space in Python console</string>
       <item row="3" column="0">
        <widget class="QLabel" name="labelProfilerInterval">
         <property name="text">
-         <string>Python profiler interval (milliseconds): </string>
+         <string>Python profiler interval (milliseconds):</string>
         </property>
        </widget>
       </item>
diff --git a/src/Gui/QuantitySpinBox_p.h b/src/Gui/QuantitySpinBox_p.h
index 277c0e9f76..2c084b9d50 100644
--- a/src/Gui/QuantitySpinBox_p.h
+++ b/src/Gui/QuantitySpinBox_p.h
@@ -51,7 +51,7 @@ Q_SIGNALS:
 private:
 
     const QString genericExpressionEditorTooltip = tr("Enter an expression... (=)");
-    const QString expressionEditorTooltipPrefix = tr("Expression: ");
+    const QString expressionEditorTooltipPrefix = tr("Expression:") + QLatin1String(" ");
 };
 
 #endif // QUANTITYSPINBOX_P_H