Correct Javadoc in HasFloat

Corrects a copy and paste bug in Javadoc.

Author: TDesjardins

gwt-material/src/main/java/gwt/material/design/client/base/HasFloat.java

@@ -24,13 +24,13 @@
 public interface HasFloat {
 
     /**
-     * Sets the shadow depth of a material panel.
-     * - depth range are from 1 - 4
+     * Sets the float.
+     * @param floatAlign float
      */
     void setFloat(Style.Float floatAlign);
 
     /**
-     * Get the shadow depth.
+     * Get the float.
      */
     Style.Float getFloat();
 }