Update index.dd

Author: andralex

index.dd

@@ -665,9 +665,9 @@ consistency. $(LINK2 spec/memory-safe-d.html, Read more).)
 ) $(COMMENT D_S)
 
 $(DIVC call_to_donate,
-    <h2>Support D</h2>
+    <h2>Support the D language</h2>
     <p class="center">D is made possible through the hard work and dedication of many volunteers,
-        with the coordination and outreach of the D Language Foundation (501(c)(3)).
+        with the coordination and outreach of the D Language Foundation, a 501(c)(3) non-profit organization.
         You can help further the development of the D language and help grow our
         community by supporting the Foundation.
     </p>