fix link

docs/populate.jade

@@ -142,4 +142,4 @@ block content
     })
   h4 NOTE:
   :markdown
-    The documents returned from calling [populate](./api.html#query_Query-populate) become fully functional, `remove`able, `save`able documents. Do not confuse them with [sub docs](./embedded.html). Take caution when calling its remove method because you'll be removing it from the database, not just the array.
+    The documents returned from calling [populate](./api.html#query_Query-populate) become fully functional, `remove`able, `save`able documents. Do not confuse them with [sub docs](./subdocs.html). Take caution when calling its remove method because you'll be removing it from the database, not just the array.