docs: clean up make docs job

Type: docs

Change-Id: I9b5e5137eb4c1e89f6e8d7a278cd11a0fd496471
Signed-off-by: Paul Vinciguerra <pvinci@vinciconsulting.com>
diff --git a/src/vnet/fib/fib_walk.c b/src/vnet/fib/fib_walk.c
index a09e34d..7c832df 100644
--- a/src/vnet/fib/fib_walk.c
+++ b/src/vnet/fib/fib_walk.c
@@ -400,7 +400,7 @@
 }
 
 /**
- * @breif Enurmerate the times of sleep between walks
+ * @brief Enurmerate the times of sleep between walks
  */
 typedef enum fib_walk_sleep_type_t_
 {