Update en.json grammar

resources/i18n/en.json

@@ -16,7 +16,7 @@
     "home-page":"Home page",
     "main-menu":"Main menu",
     "print":"Print",
-    "print-page-error": "An error has occured while printing.",
+    "print-page-error":"An error has occured while printing.",
     "new-tab":"New tab",
     "close-tab":"Close tab",
     "close":"Close",
@@ -76,7 +76,7 @@
     "clear":"Clear",
     "browse":"Browse",
     "about-kiwix-desktop-title":"Kiwix Desktop",
-    "about-kiwix-desktop-description":"Kiwix enables you to have the whole Wikipedia at hand wherever you go! On a boat, in the middle of nowhere or in jail, Kiwix gives you access to the whole human knowledge. You don't need Internet, everything is stored on your computer.",
+    "about-kiwix-desktop-description":"Kiwix allows you to have the entirety of Wikipedia at hand wherever you go! On a boat, in the middle of nowhere, or in jail, Kiwix gives you access to all of human knowledge. You don't need Internet, everything is stored on your computer.",
     "about-learn-more-about-kiwix":"Learn more about Kiwix",
     "about-release-title":"Release",
     "about-source-code":"This software is released under the terms of the GNU General Public License version 3. View the source code on <a href='{{GITHUB_URL}}'>Github</a>.",