Correct spelling mistake

lib/data/en/agreeableness.js

@@ -87,7 +87,7 @@ get their way.`
 that they are better than other people. In some cases this attitude
 may derive from low self-confidence or self-esteem. Nonetheless,
 some people with high self-esteem find immodesty unseemly. Those
-whoare willing to describe themselves as superior tend to
+who are willing to describe themselves as superior tend to
 be seen as disagreeably arrogant by other people.`
     },
     {