From b8d7d46da70903fc1accd8e0efc11485a4f67769 Mon Sep 17 00:00:00 2001
From: izeye <izeye@naver.com>
Date: Mon, 1 Jun 2015 08:53:03 +0900
Subject: [PATCH] Fix typo

---
 .../springframework/core/env/ReadOnlySystemAttributesMap.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/spring-core/src/main/java/org/springframework/core/env/ReadOnlySystemAttributesMap.java b/spring-core/src/main/java/org/springframework/core/env/ReadOnlySystemAttributesMap.java
index 9cca8afdfa..453fffcc84 100644
--- a/spring-core/src/main/java/org/springframework/core/env/ReadOnlySystemAttributesMap.java
+++ b/spring-core/src/main/java/org/springframework/core/env/ReadOnlySystemAttributesMap.java
@@ -50,8 +50,8 @@ abstract class ReadOnlySystemAttributesMap implements Map<String, String> {
 	public String get(Object key) {
 		if (!(key instanceof String)) {
 			throw new IllegalArgumentException(
-					"Key of type [" + (key != null ? key.getClass().getName() : "null") +
-					"] must be an instance of java.lang.String.");
+					"Type of key [" + (key != null ? key.getClass().getName() : "null") +
+					"] must be java.lang.String.");
 		}
 		return this.getSystemAttribute((String) key);
 	}