tree-wide: fix assorted typos all over the place

That is "success", "unknown", "through", "performance", "[re|un]mapping"
, "access", "default", "reasonable", "[con]currently", "temperature"
, "channel", "[un]used", "application", "example","hierarchy", "therefore"
, "[over|under]flow", "contiguous", "threshold", "enough" and others.

Signed-off-by: André Goddard Rosa <andre.goddard@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c
index c072f7f..9d94a14 100644
--- a/drivers/net/sis900.c
+++ b/drivers/net/sis900.c
@@ -1760,7 +1760,7 @@
 				sis_priv->rx_ring[entry].bufptr, RX_BUF_SIZE,
 				PCI_DMA_FROMDEVICE);
 
-			/* refill the Rx buffer, what if there is not enought
+			/* refill the Rx buffer, what if there is not enough
 			 * memory for new socket buffer ?? */
 			if ((skb = dev_alloc_skb(RX_BUF_SIZE)) == NULL) {
 				/*
@@ -1775,7 +1775,7 @@
 			}
 
 			/* This situation should never happen, but due to
-			   some unknow bugs, it is possible that
+			   some unknown bugs, it is possible that
 			   we are working on NULL sk_buff :-( */
 			if (sis_priv->rx_skbuff[entry] == NULL) {
 				if (netif_msg_rx_err(sis_priv))