diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index ca09b975e..036c643b9 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -46,7 +46,7 @@
     <action issue="LANG-834" type="add" dev="britter">Validate: add inclusiveBetween and exclusiveBetween overloads for primitive types</action>
     <action issue="LANG-900" type="add" dev="britter" due-to="Duncan Jones">New RandomUtils class</action>
     <action issue="LANG-915" type="fix" dev="britter" due-to="Sergio Fernández">Wrong locale handling in LocaleUtils.toLocale()</action>
-    <action issue="LANG-966" type="add" dev="ggregory">Add IBM iSeries 5 OS detection</action>
+    <action issue="LANG-966" type="add" dev="ggregory">Add IBM OS/400 detection</action>
   </release>
 
   <release version="3.2.1" date="2014-01-05" description="Bug fix for 3.2">
diff --git a/src/main/java/org/apache/commons/lang3/SystemUtils.java b/src/main/java/org/apache/commons/lang3/SystemUtils.java
index a00fa6399..d48cafbfd 100644
--- a/src/main/java/org/apache/commons/lang3/SystemUtils.java
+++ b/src/main/java/org/apache/commons/lang3/SystemUtils.java
@@ -960,7 +960,7 @@ public class SystemUtils {
     
     /**
      * <p>
-     * Is {@code true} if this is IBM iSeries 5.
+     * Is {@code true} if this is IBM OS/400.
      * </p>
      * <p>
      * The field will return {@code false} if {@code OS_NAME} is {@code null}.
@@ -968,7 +968,7 @@ public class SystemUtils {
      *
      * @since 3.3
      */
-    public static final boolean IS_OS_ISERIES = getOSMatchesName("OS/400");
+    public static final boolean IS_OS_400 = getOSMatchesName("OS/400");
 
     /**
      * <p>