ethernet: codespell comment spelling fixes

To test a checkpatch spelling patch, I ran codespell against
drivers/net/ethernet/.

$ git ls-files drivers/net/ethernet/ | \
  while read file ; do \
    codespell -w $file; \
  done

I removed a false positive in e1000_hw.h

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/wiznet/w5100.c b/drivers/net/ethernet/wiznet/w5100.c
index a495931..f5498c2 100644
--- a/drivers/net/ethernet/wiznet/w5100.c
+++ b/drivers/net/ethernet/wiznet/w5100.c
@@ -56,7 +56,7 @@
 
 #define W5100_S0_REGS		0x0400
 #define W5100_S0_MR		0x0400 /* S0 Mode Register */
-#define   S0_MR_MACRAW		  0x04 /* MAC RAW mode (promiscous) */
+#define   S0_MR_MACRAW		  0x04 /* MAC RAW mode (promiscuous) */
 #define   S0_MR_MACRAW_MF	  0x44 /* MAC RAW mode (filtered) */
 #define W5100_S0_CR		0x0401 /* S0 Command Register */
 #define   S0_CR_OPEN		  0x01 /* OPEN command */