X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Fprog_guide%2Fpacket_classif_access_ctrl.rst;h=a6bee9ba2def3dbd78d089e5b1f19e24f432dad2;hb=c5acbb5ea20e452e4d123a7562d1c46a72b8938a;hp=5fd3d348d109a09e059a82f0464c9faa2e306cdb;hpb=9c699fd8e8959a3b1644493712840a727059f6d7;p=dpdk.git

diff --git a/doc/guides/prog_guide/packet_classif_access_ctrl.rst b/doc/guides/prog_guide/packet_classif_access_ctrl.rst
index 5fd3d348d1..a6bee9ba2d 100644
--- a/doc/guides/prog_guide/packet_classif_access_ctrl.rst
+++ b/doc/guides/prog_guide/packet_classif_access_ctrl.rst
@@ -329,8 +329,9 @@ When creating a set of rules, for each rule, additional information must be supp
     Each set could be assigned its own category and by combining them into a single database,
     one lookup returns a result for each of the four sets.
 
-*   **userdata**: A user-defined field that could be any value except zero.
+*   **userdata**: A user-defined value.
     For each category, a successful match returns the userdata field of the highest priority matched rule.
+    When no rules match, returned value is zero.
 
 .. note::