Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 49f7ea5..d7c4bb4 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -196,7 +196,7 @@
  * as failure of this function is very unlikely, it can only happen due
  * to lack of memory when allocating the chain to store all message
  * handlers for a protocol. Meant for use in init functions where lack
- * of memory implies no sense in continueing.
+ * of memory implies no sense in continuing.
  */
 void rtnl_register(int protocol, int msgtype,
 		   rtnl_doit_func doit, rtnl_dumpit_func dumpit)
@@ -1440,7 +1440,7 @@
 errout:
 	if (err < 0 && modified && net_ratelimit())
 		printk(KERN_WARNING "A link change request failed with "
-		       "some changes comitted already. Interface %s may "
+		       "some changes committed already. Interface %s may "
 		       "have been left with an inconsistent configuration, "
 		       "please check.\n", dev->name);