X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=docs%2Freference-v3%2Ffunc-req.md;h=c84077d1bfdc5debb17e4c1bfbf494dbcf92de60;hb=bc38af3e79fbd6256c209a0673601832429e7418;hp=a70fb750e98b83d068dfc34e6f5756ec2d8aa9d4;hpb=c8cc0d6f3df5bb3eac75ee2665639fc0ab2c35fe;p=src%2Fapp-framework-binder.git

diff --git a/docs/reference-v3/func-req.md b/docs/reference-v3/func-req.md
index a70fb750..c84077d1 100644
--- a/docs/reference-v3/func-req.md
+++ b/docs/reference-v3/func-req.md
@@ -531,6 +531,8 @@ int afb_req_subcall_sync(
  * Establishes for the client link identified by 'req' a subscription
  * to the 'event'.
  *
+ * Establishing subscription MUST be called BEFORE replying to the request.
+ *
  * @param req the request
  * @param event the event to subscribe
  *
@@ -549,6 +551,8 @@ int afb_req_subscribe(
  * link identified by 'req'.
  * Returns 0 in case of successful subscription or -1 in case of error.
  *
+ * Revoking subscription MUST be called BEFORE replying to the request.
+ *
  * @param req the request
  * @param event the event to revoke
  *