diff --git a/user_guide/general/errors.html b/user_guide/general/errors.html
index a39304d..ece80b2 100644
--- a/user_guide/general/errors.html
+++ b/user_guide/general/errors.html
@@ -115,7 +115,7 @@
 
 
 <p class="important"><strong>Note:</strong> In order for the log file to actually be written, the
- "logs" folder must be writable.  In addition, you must set the "threshold" for logging.
+ "logs" folder must be writable.  In addition, you must set the "threshold" for logging in <dfn>application/config/config.php</dfn>.
 You might, for example, only want error messages to be logged, and not the other two types.
 If you set it to zero logging will be disabled.</p>