update README text

git-svn-id: https://svn.apache.org/repos/asf/geronimo/javamail/trunk@641041 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/geronimo-javamail_1.4/README.txt b/geronimo-javamail_1.4/README.txt
index c39bd24..97235f2 100644
--- a/geronimo-javamail_1.4/README.txt
+++ b/geronimo-javamail_1.4/README.txt
@@ -4,10 +4,8 @@
 
 To build you will need:
 
- * J2SE SDK 1.4.2+ (http://java.sun.com/j2se/1.4.2)
- * Maven 2.0.4+ (http://maven.apache.org)
-
-NOTE: If you use JDK 1.5 you may run into unexpected errors, so stick to 1.4.
+ * J2SE SDK 1.5+ (http://java.sun.com/j2se/1.5/)
+ * Maven 2.0.7+ (http://maven.apache.org)
 
 To build all changes incrementally: