tun-metadata: Fix entry key documentation.
struct tun_meta_entry {
struct hmap_node node; /* In struct tun_table's key_hmap. */
- uint32_t key; /* (class << 16) | type. */
+ uint32_t key; /* (class << 8) | type. */
struct tun_metadata_loc loc;
bool valid; /* True if allocated to a class and type. */
};
