Remove apostrophe.

Author: Amanda Folson

source/faq/fundamentals.txt

@@ -49,7 +49,7 @@ Does MongoDB support SQL?
 No.
 
 However, MongoDB does support a rich, ad-hoc query language
-of it's own.
+of its own.
 
 .. seealso:: The query ":doc:`/reference/operators`" document and the
    :wiki:`Query Overview <Advanced+Queries>` and the :wiki:`Tour