FastMath: fixed javadoc

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@9539 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

engine/src/core/com/jme3/math/FastMath.java

@@ -784,7 +784,7 @@ final public class FastMath {
     }
 
     /**
-     * Returns a random float between min and max.
+     * Returns a random integer between min and max.
      * 
      * @return A random int between <tt>min</tt> (inclusive) to
      *         <tt>max</tt> (inclusive).