On 10/21/2021 11:49 AM, Jie Wang wrote:
diff --git a/doc/api/doxy-api-index.md b/doc/api/doxy-api-index.md
index 1992107a03..42db196afe 100644
--- a/doc/api/doxy-api-index.md
+++ b/doc/api/doxy-api-index.md
@@ -121,6 +121,8 @@ The public API headers are grouped by topics:
[VXLAN] (@ref rte_vxlan.h),
[Geneve] (@ref rte_geneve.h),
[eCPRI] (@ref rte_ecpri.h)
+ [L2TPv2] (@ref rte_l2tpv2.h)
+ [PPP] (@ref rte_ppp.h)
',' are missing at the end, I will add them while merging.

