fixed javadoc warnings

src/com/jacob/com/Dispatch.java

@@ -194,7 +194,7 @@ public class Dispatch extends JacobObject
     
     /**
      * Wrapper around the native method
-     * @param progid
+     * @param pProgramIdentifier name of the program you wish to connect to
      */
     protected void getActiveInstance(String pProgramIdentifier){
     	if (pProgramIdentifier == null || "".equals(pProgramIdentifier)){

src/com/jacob/com/DispatchEvents.java

@@ -58,7 +58,7 @@ public class DispatchEvents extends JacobObject {
 
     
     /**
-     * This is the most commonly used constructor
+     * This is the most commonly used constructor.
      * <p>
      * Creates the event callback linkage between the the
      * MS program represented by the Dispatch object and the
@@ -71,7 +71,7 @@ public class DispatchEvents extends JacobObject {
     }
 
     /**
-     * None of the samples use this constructor
+     * None of the samples use this constructor.
      * <p>
      * Creates the event callback linkage between the the
      * MS program represented by the Dispatch object and the

src/com/jacob/com/Variant.java

@@ -695,7 +695,7 @@ public class Variant extends JacobObject {
 
     /**
      * @deprecated superceded by SafeArray
-     * @return
+     * @return nothing because this method is not implemented
      * @throws com.jacob.com.NotImplementedException
      */
     public Variant[] toVariantArray() {
@@ -704,7 +704,7 @@ public class Variant extends JacobObject {
 
     /**
      * @deprecated superceded by SafeArray
-     * @return
+     * @return nothing because this method is not implemented
      * @throws com.jacob.com.NotImplementedException
      */
     public Object toByteArray() {
@@ -784,7 +784,6 @@ public class Variant extends JacobObject {
 	 * Convert a JACOB Variant value to a Java object (type conversions).
      * provided in Sourceforge feature request 959381
 	 *
-	 * @param variant Variant with value to get and convert.
 	 * @return Corresponding Java type object.
 	 * @throws Exception if conversion failed.
 	 */