From f0611fd309c9b437ba41af01fa708e11474ee538 Mon Sep 17 00:00:00 2001
From: Lukas Elmer <lukas.elmer@gmail.com>
Date: Wed, 23 Jul 2014 04:41:36 +0200
Subject: [PATCH] Document maximum app name length

---
 core/src/main/scala/org/apache/spark/ui/SparkUI.scala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/main/scala/org/apache/spark/ui/SparkUI.scala b/core/src/main/scala/org/apache/spark/ui/SparkUI.scala
index 097a1b81e1dd1..fc0697c675969 100644
--- a/core/src/main/scala/org/apache/spark/ui/SparkUI.scala
+++ b/core/src/main/scala/org/apache/spark/ui/SparkUI.scala
@@ -76,7 +76,7 @@ private[spark] class SparkUI(
     }
   }
 
-  /** Set the app name for this UI. */
+  /** Set the app name for this UI. The maximum length of the app name is 255. */
   def setAppName(name: String) {
     appName = name
   }