diff --git a/docs/_pages/config-json.md b/docs/_pages/config-json.md
index f49d55a9a2a4..0a847b2fa5e5 100755
--- a/docs/_pages/config-json.md
+++ b/docs/_pages/config-json.md
@@ -557,7 +557,7 @@ Configuring the asynchronous I/O module for offloading parameter and optimizer s
 
 | Description                    | Default |
 | ------------------------------ | ------- |
-| Print train loss every N steps | `10`    |
+| Print progress report every N training steps. The report includes the number of training steps, number of skipped optimizer updates (likely due to overflows in mixed-precision training), current learning rate, and current momentum.  | `10`    |
 
 <i>**wall_clock_breakdown**</i>: [boolean]