Improve English; draft 5

Author: sakkamade

QuickViewer/src/mainwindow.ui

@@ -1049,7 +1049,7 @@
     <bool>true</bool>
    </property>
    <property name="text">
-    <string extracomment="Ability to display an image smaller than the window as it is when fit is displayed">Do not enlarge images in Fitting mode</string>
+    <string extracomment="Ability to display an image smaller than the window as it is when fit is displayed">Do not resize small images in Fitting mode</string>
    </property>
   </action>
   <action name="actionChange_Language">
@@ -1070,7 +1070,7 @@
     <bool>true</bool>
    </property>
    <property name="text">
-    <string extracomment="Signage that displays the file name of the image at full screen display">Show texts on Fullscreen</string>
+    <string extracomment="Signage that displays the file name of the image at full screen display">Show images info in Fullscreen</string>
    </property>
   </action>
   <action name="actionOpenKeyConfig">
@@ -1158,7 +1158,7 @@
     <bool>true</bool>
    </property>
    <property name="text">
-    <string extracomment="Flag to display images on the left and right sides with a portrait display">Divide wide images into two pages</string>
+    <string extracomment="Flag to display images on the left and right sides with a portrait display">Split wide images into two pages</string>
    </property>
   </action>
   <action name="actionLoupeTool">
@@ -1288,7 +1288,7 @@
     <bool>true</bool>
    </property>
    <property name="text">
-    <string>Hide the mouse cursor on Fullscreen</string>
+    <string>Hide the mouse cursor in Fullscreen</string>
    </property>
   </action>
   <action name="action_Sort_by">