diff --git a/resource-managers/yarn/src/main/java/org/apache/spark/deploy/yarn/AmIpFilter.java b/resource-managers/yarn/src/main/java/org/apache/spark/deploy/yarn/AmIpFilter.java
index 68f2de30681f2..70a176edd9984 100644
--- a/resource-managers/yarn/src/main/java/org/apache/spark/deploy/yarn/AmIpFilter.java
+++ b/resource-managers/yarn/src/main/java/org/apache/spark/deploy/yarn/AmIpFilter.java
@@ -41,6 +41,7 @@
 // org.apache.hadoop.yarn.server.webproxy.amfilter.AmIpFilter
 //
 // Modification:
+// Migrate from javax.servlet to jakarta.servlet
 // Copied constant string definitions from AmFilterInitializer to strip external dependency
 //  - RM_HA_URLS
 //  - PROXY_USER_COOKIE_NAME
diff --git a/resource-managers/yarn/src/main/java/org/apache/spark/deploy/yarn/AmIpServletRequestWrapper.java b/resource-managers/yarn/src/main/java/org/apache/spark/deploy/yarn/AmIpServletRequestWrapper.java
index 8588cabe91e38..d2e5ee783c452 100644
--- a/resource-managers/yarn/src/main/java/org/apache/spark/deploy/yarn/AmIpServletRequestWrapper.java
+++ b/resource-managers/yarn/src/main/java/org/apache/spark/deploy/yarn/AmIpServletRequestWrapper.java
@@ -24,6 +24,9 @@
 
 // This class is copied from Hadoop 3.4.0
 // org.apache.hadoop.yarn.server.webproxy.amfilter.AmIpServletRequestWrapper
+//
+// Modification:
+// Migrate from javax.servlet to jakarta.servlet
 public class AmIpServletRequestWrapper extends HttpServletRequestWrapper {
   private final AmIpPrincipal principal;
 
diff --git a/resource-managers/yarn/src/main/java/org/apache/spark/deploy/yarn/ProxyUtils.java b/resource-managers/yarn/src/main/java/org/apache/spark/deploy/yarn/ProxyUtils.java
index 577f11d1f4fbd..0f19f87dd2d7a 100644
--- a/resource-managers/yarn/src/main/java/org/apache/spark/deploy/yarn/ProxyUtils.java
+++ b/resource-managers/yarn/src/main/java/org/apache/spark/deploy/yarn/ProxyUtils.java
@@ -31,12 +31,13 @@
 import java.io.PrintWriter;
 import java.util.EnumSet;
 
-/**
- * Class containing general purpose proxy utilities
- *
- * This class is copied from Hadoop 3.4.0
- * org.apache.hadoop.yarn.server.webproxy.ProxyUtils
- */
+// Class containing general purpose proxy utilities
+//
+// This class is copied from Hadoop 3.4.0
+// org.apache.hadoop.yarn.server.webproxy.ProxyUtils
+//
+// Modification:
+// Migrate from javax.servlet to jakarta.servlet
 public class ProxyUtils {
   private static final Logger LOG = LoggerFactory.getLogger(
       ProxyUtils.class);