ath5k: fix some comment typos

Fix comment about dma sizes, brackets were missing. Replace 'insure' with
'ensure'.

Signed-off-by: Bruno Randolf <br1@einfach.org>
Acked-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

2 files changed, 4 insertions, 4 deletions

diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h
index cf16318a0a17..387c120108b5 100644
--- a/drivers/net/wireless/ath/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath/ath5k/ath5k.h
@@ -566,7 +566,7 @@ enum ath5k_pkt_type {
 )
 
 /*
- * DMA size definitions (2^n+2)
+ * DMA size definitions (2^(n+2))
  */
 enum ath5k_dmasize {
         AR5K_DMASIZE_4B = 0,
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 8e6b54d07a4a..5bd9a39dc0ed 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -1230,13 +1230,13 @@ ath5k_rxbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf)
          * not get overrun under high load (as can happen with a
          * 5212 when ANI processing enables PHY error frames).
          *
-         * To insure the last descriptor is self-linked we create
+         * To ensure the last descriptor is self-linked we create
          * each descriptor as self-linked and add it to the end.  As
          * each additional descriptor is added the previous self-linked
-         * entry is ``fixed'' naturally.  This should be safe even
+         * entry is "fixed" naturally.  This should be safe even
          * if DMA is happening.  When processing RX interrupts we
          * never remove/process the last, self-linked, entry on the
-         * descriptor list.  This insures the hardware always has
+         * descriptor list.  This ensures the hardware always has
          * someplace to write a new frame.
          */
         ds = bf->desc;