ip_tunnels: Fix grammar error.
Trivial grammar fix.
@@ -34,7 +34,7 @@ int ovs_iptunnel_handle_offloads(struct sk_buff *skb,
int gso_type_mask,
void (*fix_segment)(struct sk_buff *));
-/* This is is required to compile upstream gre.h. gre_handle_offloads()
+/* This is required to compile upstream gre.h. gre_handle_offloads()
* is defined in gre.h and needs iptunnel_handle_offloads(). This provides
* default signature for this function.
* rpl prefix is to make OVS build happy.
