staging: vt6655: Update comment for `rf_write_wake_prog_syn`

Change the function description to include the actual parameters.
Update the comment on the return type.

Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Karolina Drobnik <karolinadrobnik@gmail.com>
Link: https://lore.kernel.org/r/be06c8f0df043598f3280a15397ad66aabefeaf4.1636729147.git.karolinadrobnik@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vt6655/rf.c

@@ -669,11 +669,11 @@ bool RFbSelectChannel(struct vnt_private *priv, unsigned char byRFType,
  *
  * Parameters:
  *  In:
- *      iobase      - I/O base address
- *      channel     - channel number
- *      bySleepCnt  - SleepProgSyn count
+ *      priv        - Device Structure
+ *      rf_type     - RF type
+ *      channel     - Channel number
  *
- * Return Value: None.
+ * Return Value: true if succeeded; false if failed.
  *
  */
 bool rf_write_wake_prog_syn(struct vnt_private *priv, unsigned char rf_type,