Update Skip Updating preference strings. (#6900)

* Update Skip Updating preference strings.

* Complete -> Completed

* hasn't -> haven't

* Apply suggestions from code review

Co-authored-by: arkon <[email protected]>

Co-authored-by: arkon <[email protected]>

app/src/main/res/values/strings.xml

@@ -225,10 +225,10 @@
     <string name="charging">Charging</string>
     <string name="restrictions">Restrictions: %s</string>
 
-    <string name="pref_library_update_manga_restriction">Skip updating</string>
-    <string name="pref_update_only_completely_read">Has unread chapters</string>
-    <string name="pref_update_only_non_completed">Is completed series</string>
-    <string name="pref_update_only_started">No read chapters</string>
+    <string name="pref_library_update_manga_restriction">Skip updating titles</string>
+    <string name="pref_update_only_completely_read">With unread chapter(s)</string>
+    <string name="pref_update_only_non_completed">With \"Completed\" status</string>
+    <string name="pref_update_only_started">That haven\'t been started</string>
     <string name="pref_library_update_show_tab_badge">Show unread count on Updates icon</string>
     <string name="pref_library_update_refresh_metadata">Automatically refresh metadata</string>
     <string name="pref_library_update_refresh_metadata_summary">Check for new cover and details when updating library</string>