GITBOOK-67: Changed description based on customer feedback

Author: cornehoskam

13/umbraco-engage/developers/profiling/external-profile-data.md

@@ -1,7 +1,8 @@
 ---
 description: >-
   Umbraco Engage does not provide a built-in way to add additional data to a
-  profile. You can store the data in any format and in any way.
+  profile. You can store the data in any format and in any way outside of
+  Umbraco Engage.
 ---
 
 # External Profile Data