cxgbi: Typo in MODULE_PARM_DESC

The module_param is "cxgb3i_rx_credit_thres" so the MODULE_PARM_DESC()
should match that.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/cxgbi/cxgb3i/cxgb3i.c

@@ -57,7 +57,7 @@ MODULE_PARM_DESC(cxgb3i_snd_win, "TCP send window in bytes (default=128KB)");
 
 static int cxgb3i_rx_credit_thres = 10 * 1024;
 module_param(cxgb3i_rx_credit_thres, int, 0644);
-MODULE_PARM_DESC(rx_credit_thres,
+MODULE_PARM_DESC(cxgb3i_rx_credit_thres,
 		 "RX credits return threshold in bytes (default=10KB)");
 
 static unsigned int cxgb3i_max_connect = 8 * 1024;