[ci skip] Remove redundant comment about log_threshold
diff --git a/application/config/config.php b/application/config/config.php
index f78371f..94e5d28 100644
--- a/application/config/config.php
+++ b/application/config/config.php
@@ -192,8 +192,6 @@
 | Error Logging Threshold
 |--------------------------------------------------------------------------
 |
-| If you have enabled error logging, you can set an error threshold to
-| determine what gets logged. Threshold options are:
 | You can enable error logging by setting a threshold over zero. The
 | threshold determines what gets logged. Threshold options are:
 |