diff --git a/doc/user/ospf6d.rst b/doc/user/ospf6d.rst
index d823c5d5b5..093c5382cf 100644
--- a/doc/user/ospf6d.rst
+++ b/doc/user/ospf6d.rst
@@ -476,9 +476,10 @@ The following debug commands are supported:
 
    Toggle OSPFv3 ASBR debugging messages.
 
-.. clicmd:: debug ospf6 border-routers
+.. clicmd:: debug ospf6 border-routers {router-id [A.B.C.D] | area-id [A.B.C.D]}
 
-   Toggle OSPFv3 border router debugging messages.
+   Toggle OSPFv3 border router debugging messages. This can be specified for a
+   router with specific Router-ID/Area-ID.
 
 .. clicmd:: debug ospf6 flooding
 
diff --git a/ospf6d/ospf6_intra.c b/ospf6d/ospf6_intra.c
index 277af4b1c5..988f37bd2e 100644
--- a/ospf6d/ospf6_intra.c
+++ b/ospf6d/ospf6_intra.c
@@ -2479,12 +2479,13 @@ DEFUN (debug_ospf6_brouter_router,
 
 DEFUN (no_debug_ospf6_brouter_router,
        no_debug_ospf6_brouter_router_cmd,
-       "no debug ospf6 border-routers router-id",
+       "no debug ospf6 border-routers router-id [A.B.C.D]",
        NO_STR
        DEBUG_STR
        OSPF6_STR
        "Debug border router\n"
        "Debug specific border router\n"
+       "Specify border-router's router-id\n"
       )
 {
 	OSPF6_DEBUG_BROUTER_SPECIFIC_ROUTER_OFF();
@@ -2510,12 +2511,13 @@ DEFUN (debug_ospf6_brouter_area,
 
 DEFUN (no_debug_ospf6_brouter_area,
        no_debug_ospf6_brouter_area_cmd,
-       "no debug ospf6 border-routers area-id",
+       "no debug ospf6 border-routers area-id [A.B.C.D]",
        NO_STR
        DEBUG_STR
        OSPF6_STR
        "Debug border router\n"
        "Debug border routers in specific Area\n"
+       "Specify Area-ID\n"
       )
 {
 	OSPF6_DEBUG_BROUTER_SPECIFIC_AREA_OFF();