Content fixed magento#2

Author: Marcin

guides/v2.1/javascript-dev-guide/javascript/js-resources.md

@@ -10,7 +10,7 @@ redirect_from:
 
 ## Overview {#m2devgde-js-resources-intro}
 
-This topic describes the general concepts of how {% glossarytooltip 312b4baf-15f7-4968-944e-c814d53de218 %}JavaScript{% endglossarytooltip %} components is organized in Magento.
+This topic describes the general concepts of how {% glossarytooltip 312b4baf-15f7-4968-944e-c814d53de218 %}JavaScript{% endglossarytooltip %} components are organized in Magento.
 
 To address the problem of slow page load, we exclude JavaScript from the page headers and we added the ability to use the [RequireJS library].