gencode.c: Update a comment about the VLAN TPID test

[skip ci]

1 files changed, 1 insertions, 1 deletions

diff --git a/gencode.c b/gencode.c
index 420ca0b5..87a6e962 100644
--- a/gencode.c
+++ b/gencode.c
@@ -8722,7 +8722,7 @@ gen_vlan_tpid_test(compiler_state_t *cstate)
 {
 	struct block *b0, *b1;
 
-	/* check for VLAN, including QinQ */
+	/* check for VLAN, including 802.1ad and QinQ */
 	b0 = gen_linktype(cstate, ETHERTYPE_8021Q);
 	b1 = gen_linktype(cstate, ETHERTYPE_8021AD);
 	gen_or(b0,b1);