docs(timer): Added missing @return javadoc for method.

Author: wsams

src/main/java/io/zoopaz/jbench/Timer.java

@@ -116,7 +116,7 @@ public void stop() {
     }
 
     /**
-     * @returns The timer stop time.
+     * @return The timer stop time.
      */
     public double getStopped() {
         return this.stopped;