Improve English; draft 7

Author: sakkamade

QuickViewer/src/mainwindow.ui

@@ -521,7 +521,7 @@
      <normaloff>:/icons/power_plus_icon</normaloff>:/icons/power_plus_icon</iconset>
    </property>
    <property name="text">
-    <string extracomment="Button for enlarging the currently displayed image">Zoom&amp; in</string>
+    <string extracomment="Button for enlarging the currently displayed image">Zoom &amp;in</string>
    </property>
    <property name="toolTip">
     <string>Zoom in</string>
@@ -533,7 +533,7 @@
      <normaloff>:/icons/power_minus_icon</normaloff>:/icons/power_minus_icon</iconset>
    </property>
    <property name="text">
-    <string extracomment="Reduce the image currently displayed button">Zoom&amp; out</string>
+    <string extracomment="Reduce the image currently displayed button">Zoom &amp;out</string>
    </property>
    <property name="toolTip">
     <string>Zoom out</string>
@@ -589,7 +589,7 @@
     <bool>true</bool>
    </property>
    <property name="text">
-    <string extracomment="Opening the image automatically when opening the application the last time it was started">&amp;Auto-load last used</string>
+    <string extracomment="Opening the image automatically when opening the application the last time it was started">&amp;Restore last used file</string>
    </property>
   </action>
   <action name="actionRightSideBook">
@@ -639,7 +639,7 @@
     <bool>false</bool>
    </property>
    <property name="text">
-    <string>Show status&amp; bar</string>
+    <string>Show status &amp;bar</string>
    </property>
   </action>
   <action name="actionShowPageBar">
@@ -975,7 +975,7 @@
     <bool>true</bool>
    </property>
    <property name="text">
-    <string extracomment="Functions to be used when the Volume title in the catalog is long">Larger &amp;grid to display long titles</string>
+    <string extracomment="Functions to be used when the Volume title in the catalog is long">Expand &amp;grid to display long titles</string>
    </property>
   </action>
   <action name="actionShowFolder">
@@ -1120,7 +1120,7 @@
     <bool>true</bool>
    </property>
    <property name="text">
-    <string extracomment="Flag for prohibiting update of history">Don't update history</string>
+    <string extracomment="Flag for prohibiting update of history">Do not update History</string>
    </property>
   </action>
   <action name="actionShowPanelSeparateWindow">
@@ -1264,15 +1264,15 @@
     <bool>true</bool>
    </property>
    <property name="text">
-    <string extracomment="Flag to restore the width of Catalog view">Save the Catalogue view width</string>
+    <string extracomment="Flag to restore the width of Catalog view">Keep Catalogue display width</string>
    </property>
   </action>
   <action name="actionSaveFolderViewWidth">
    <property name="checkable">
     <bool>true</bool>
    </property>
    <property name="text">
-    <string extracomment="Flag to restore the width of Folder view">Save the directory display width</string>
+    <string extracomment="Flag to restore the width of Folder view">Keep directory display width</string>
    </property>
   </action>
   <action name="actionSaveReadProgress">