Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c
index 70feb84..b7f2358 100644
--- a/drivers/net/wan/lmc/lmc_main.c
+++ b/drivers/net/wan/lmc/lmc_main.c
@@ -24,7 +24,7 @@
   *
   * Linux driver notes:
   * Linux uses the device struct lmc_private to pass private information
-  * arround.
+  * around.
   *
   * The initialization portion of this driver (the lmc_reset() and the
   * lmc_dec_reset() functions, as well as the led controls and the