diff --git a/doc/user/content/sql/show-cluster-replicas.md b/doc/user/content/sql/show-cluster-replicas.md
index f6d94fc214059..7168761e136d5 100644
--- a/doc/user/content/sql/show-cluster-replicas.md
+++ b/doc/user/content/sql/show-cluster-replicas.md
@@ -23,6 +23,16 @@ Syntax element                | Description
 **LIKE** \<pattern\>          | If specified, only show clusters that match the pattern.
 **WHERE** <condition(s)>      | If specified, only show clusters that match the condition(s).
 
+## Output
+
+Column       | Description
+-------------|------------
+**cluster**  | The name of the cluster.
+**replica**  | The name of the replica.
+**size**     | The [size](/sql/create-cluster#available-sizes) of the replica.
+**ready**    | Whether all objects on the cluster have hydrated. `true` indicates that all indexes, materialized views, and other objects on this replica are caught up with the upstream data and ready to serve queries.
+**comment**  | The [comment](/sql/comment-on) associated with the cluster replica, if any.
+
 ## Examples
 
 ```mzsql
@@ -30,8 +40,8 @@ SHOW CLUSTER REPLICAS;
 ```
 
 ```nofmt
-    cluster    | replica |  size  | ready |
----------------+---------|--------|-------|
+    cluster    | replica |  size  | ready | comment
+---------------+---------|--------|-------|--------
  auction_house | bigger  | 1600cc | t     |
  quickstart    | r1      | 25cc   | t     |
 ```
@@ -41,9 +51,9 @@ SHOW CLUSTER REPLICAS WHERE cluster = 'quickstart';
 ```
 
 ```nofmt
-    cluster    | replica |  size  | ready|
----------------+---------|--------|-------
- quickstart    | r1      | 25cc   | t    |
+    cluster    | replica |  size  | ready | comment
+---------------+---------|--------|-------|--------
+ quickstart    | r1      | 25cc   | t     |
 ```