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/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c
index fef5dec..74e9b14 100644
--- a/drivers/net/ethernet/sun/sungem.c
+++ b/drivers/net/ethernet/sun/sungem.c
@@ -2175,7 +2175,7 @@
 	}
 
 	/* Mark us as attached again if we come from resume(), this has
-	 * no effect if we weren't detatched and needs to be done now.
+	 * no effect if we weren't detached and needs to be done now.
 	 */
 	netif_device_attach(dev);
 
@@ -2794,7 +2794,7 @@
 
 		unregister_netdev(dev);
 
-		/* Ensure reset task is truely gone */
+		/* Ensure reset task is truly gone */
 		cancel_work_sync(&gp->reset_task);
 
 		/* Free resources */