bug 60216: javadocx fix for Comment#isVisible and Comment#setVisible; patch from Daniel Kueppers

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1763757 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/poi/hssf/usermodel/HSSFComment.java

     }
 
     /**
-     * Returns whether this comment is visible.
+     * Sets whether this comment is visible.
      *
      * @param visible <code>true</code> if the comment is visible, <code>false</code> otherwise
      */
     }
 
     /**
-     * Sets whether this comment is visible.
+     * Returns whether this comment is visible.
      *
      * @return <code>true</code> if the comment is visible, <code>false</code> otherwise
      */

src/java/org/apache/poi/ss/usermodel/Comment.java

 public interface Comment {
 
     /**
-     * Returns whether this comment is visible.
+     * Sets whether this comment is visible.
      *
      * @param visible <code>true</code> if the comment is visible, <code>false</code> otherwise
      */
     void setVisible(boolean visible);
 
     /**
-     * Sets whether this comment is visible.
+     * Returns whether this comment is visible.
      *
      * @return <code>true</code> if the comment is visible, <code>false</code> otherwise
      */

src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFComment.java

     }
 
     /**
-     * @return whether the comment is visible
+     * Returns whether this comment is visible.
+     *
+     * @return <code>true</code> if the comment is visible, <code>false</code> otherwise
      */
     @Override
     public boolean isVisible() {
     }
 
     /**
-     * @param visible whether the comment is visible
+     * Sets whether this comment is visible.
+     *
+     * @param visible <code>true</code> if the comment is visible, <code>false</code> otherwise
      */
     @Override
     public void setVisible(boolean visible) {