diff --git a/src/Gui/DlgSettingsDocument.ui b/src/Gui/DlgSettingsDocument.ui
index 1c60f6702f..aec7ef61d5 100644
--- a/src/Gui/DlgSettingsDocument.ui
+++ b/src/Gui/DlgSettingsDocument.ui
@@ -442,6 +442,10 @@ automatically run a file recovery when it is started.</string>
         </property>
         <item>
          <widget class="Gui::PrefCheckBox" name="prefSaveBackupExtension">
+          <property name="toolTip">
+           <string>Backup files will get extension '.FCbak' and file names
+get date suffix according to the specified format</string>
+          </property>
           <property name="text">
            <string>Use date and FCBak extension</string>
           </property>
@@ -522,12 +526,11 @@ automatically run a file recovery when it is started.</string>
       <item row="1" column="0">
        <widget class="Gui::PrefCheckBox" name="prefPartialLoading">
         <property name="toolTip">
-         <string>Enable partial loading of external linked document. When enabled, only
-the referenced objects and their dependencies will be loaded when a linked
-document is auto opened together with the main document.
+         <string>Enable partial loading of external linked documents.
+Then only referenced objects and their dependencies will be loaded
+when a linked document is auto-opened together with the main document.
 A partially loaded document cannot be edited. Double click the document
-icon in the tree view to reload it in full.
-         </string>
+icon in the tree view to fully reload it.</string>
         </property>
         <property name="text">
          <string>Disable partial loading of external linked objects</string>