diff --git a/java/datastax-v4/spring/src/main/resources/keyspaces-application.conf b/java/datastax-v4/spring/src/main/resources/keyspaces-application.conf
index 773ece9..af428c9 100644
--- a/java/datastax-v4/spring/src/main/resources/keyspaces-application.conf
+++ b/java/datastax-v4/spring/src/main/resources/keyspaces-application.conf
@@ -43,9 +43,10 @@ datastax-java-driver {
       hostname-validation = false
     }
 
-    # For every connection, Amazon Keyspaces allows 3000 request per connection per endpoint
-    # If pool.local.size = 3 * 3 endpoints = 9 total connections for session
-    # For 9 connections at 3000 request per connection for a total of 27,000 rps
+    # Amazon Keyspaces supports up to 3000 CQL requests per connection per second.
+    # Public endpoints expose 9 peers: pool.local.size = 3 * 9 endpoints = 27 connections.
+    # VPC endpoints typically expose 2-5 peers (most commonly 3).
+    # At 500 requests/sec per connection (recommended), 27 connections support 13,500 rps.
     advanced.connection.pool.local.size = 3
 
 }
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