diff --git a/src/java/org/lwjgl/input/Keyboard.java b/src/java/org/lwjgl/input/Keyboard.java
index 47ff57dc..4b28fd2a 100644
--- a/src/java/org/lwjgl/input/Keyboard.java
+++ b/src/java/org/lwjgl/input/Keyboard.java
@@ -363,6 +363,9 @@ public class Keyboard {
 	 * <code>getEventKeyState</code> - finally use <code>getEventCharacter</code> to get the
 	 * character for that event.
 	 *
+	 * NOTE: This method does not query the operating system for new events. To do that,
+	 * Display.processMessages() (or Display.update()) must be called first.
+	 *
 	 * @see org.lwjgl.input.Keyboard#isKeyDown(int key)
 	 * @see org.lwjgl.input.Keyboard#next()
 	 * @see org.lwjgl.input.Keyboard#getEventKey()
diff --git a/src/java/org/lwjgl/input/Mouse.java b/src/java/org/lwjgl/input/Mouse.java
index 8fca9bbb..9ef3622d 100644
--- a/src/java/org/lwjgl/input/Mouse.java
+++ b/src/java/org/lwjgl/input/Mouse.java
@@ -303,6 +303,9 @@ public class Mouse {
 	 * <code>getEventButton</code>. To get the state of that button, for that event, use
 	 * <code>getEventButtonState</code>.
 	 *
+	 * NOTE: This method does not query the operating system for new events. To do that,
+	 * Display.processMessages() (or Display.update()) must be called first.
+	 *
 	 * @see org.lwjgl.input.Mouse#next()
 	 * @see org.lwjgl.input.Mouse#getEventButton()
 	 * @see org.lwjgl.input.Mouse#getEventButtonState()
diff --git a/src/java/org/lwjgl/opengl/Display.java b/src/java/org/lwjgl/opengl/Display.java
index fd9014eb..6b92eeb1 100644
--- a/src/java/org/lwjgl/opengl/Display.java
+++ b/src/java/org/lwjgl/opengl/Display.java
@@ -576,9 +576,9 @@ public final class Display {
 	}
 
 	/**
-	 * Process operating system events. Call this to update the Display's state and make sure the
-	 * input devices receive events. This method is called from update(), and should normally not be called by
-	 * the application.
+	 * Process operating system events. Call this to update the Display's state and to receive new
+	 * input device events. This method is called from update(), so it is not necessary to call
+	 * this method if update() is called periodically.
 	 */
 	public static void processMessages() {
 		synchronized (GlobalLock.lock) {