Javadoc fixes in imagegen, sam, crypto

package.html files for imagegen

apps/sam/java/src/net/i2p/sam/SAMMessageSession.java

@@ -78,8 +78,6 @@ abstract class SAMMessageSession implements SAMMessageSess {
     /**
      * Initialize a new SAM message-based session using an existing I2PSession.
      *
-     * @param destStream Input stream containing the destination and private keys (same format as PrivateKeyFile)
-     * @param props Properties to setup the I2P session
      * @throws IOException
      * @throws DataFormatException
      * @throws I2PSessionException 

apps/sam/java/src/net/i2p/sam/SAMv1Handler.java

@@ -946,7 +946,6 @@ class SAMv1Handler extends SAMHandler implements SAMRawReceiver, SAMDatagramRece
      * Writes s + createMessageString(msg) + \n
      *
      * @param s The string, non-null
-     * @param s The message may be null
      * @since 0.9.25
      */
     protected boolean writeString(String s, String msg) {

apps/sam/java/src/net/i2p/sam/SAMv3StreamSession.java

@@ -95,7 +95,7 @@ class SAMv3StreamSession  extends SAMStreamSession implements Session
 	     *   
 	     * Caller MUST call start().
 	     *
-	     * @param nick nickname of the session
+	     * @param login nickname of the session
 	     * @throws IOException
 	     * @throws DataFormatException
 	     * @throws I2PSessionException