treewide: Fix typo in printk

This patch fix spelling typos found in printk and Kconfig.

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/net/openvswitch/vport-geneve.c b/net/openvswitch/vport-geneve.c
index efb736b..69f1de5 100644
--- a/net/openvswitch/vport-geneve.c
+++ b/net/openvswitch/vport-geneve.c
@@ -133,6 +133,6 @@
 module_init(ovs_geneve_tnl_init);
 module_exit(ovs_geneve_tnl_exit);
 
-MODULE_DESCRIPTION("OVS: Geneve swiching port");
+MODULE_DESCRIPTION("OVS: Geneve switching port");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS("vport-type-5");