8298323: trivial typo in JOptionPane.OK_OPTION

Reviewed-by: iris

src/java.desktop/share/classes/javax/swing/JOptionPane.java

@@ -353,7 +353,7 @@ public class JOptionPane extends JComponent implements Accessible
     public static final int         NO_OPTION = 1;
     /** Return value from class method if CANCEL is chosen. */
     public static final int         CANCEL_OPTION = 2;
-    /** Return value form class method if OK is chosen. */
+    /** Return value from class method if OK is chosen. */
     public static final int         OK_OPTION = 0;
     /** Return value from class method if user closes window without selecting
      * anything, more than likely this should be treated as either a