docs: clean up make docs job

Type: docs

Change-Id: I9b5e5137eb4c1e89f6e8d7a278cd11a0fd496471
Signed-off-by: Paul Vinciguerra <pvinci@vinciconsulting.com>
diff --git a/src/vnet/ip/ip6.h b/src/vnet/ip/ip6.h
index 5e16f99..ad70b7e 100644
--- a/src/vnet/ip/ip6.h
+++ b/src/vnet/ip/ip6.h
@@ -338,7 +338,7 @@
 void ip6_sw_interface_enable_disable (u32 sw_if_index, u32 is_enable);
 
 /**
- * @brie get first IPv6 interface address
+ * @brief get first IPv6 interface address
  */
 ip6_address_t *ip6_interface_first_address (ip6_main_t * im, u32 sw_if_index);