diff --git a/src/vnet/interface.api b/src/vnet/interface.api
index 8c700e1..d30f1c2 100644
--- a/src/vnet/interface.api
+++ b/src/vnet/interface.api
@@ -247,7 +247,7 @@
     @param context - sender context, to match reply w/ request
     @param sw_if_index - index of the interface
     @param is_ipv6 - if non-zero ipv6, else ipv4
-    @param vrf_id - fib table/vrd id to associate the interface with
+    @param vrf_id - fib table/vrf id to associate the interface with
 */
 autoreply define sw_interface_set_table
 {