Typos. A bunch of typos I've been collecting.

Change-Id: I53ab8d17914e6563110354e4052109ac02bf8f3b
Signed-off-by: Paul Vinciguerra <pvinci@vinciconsulting.com>

8 files changed, 27 insertions, 27 deletions

diff --git a/src/vnet/adj/adj.c b/src/vnet/adj/adj.c
index 9d18dbf2727..ee9a1440f60 100644
--- a/src/vnet/adj/adj.c
+++ b/src/vnet/adj/adj.c
@@ -213,7 +213,7 @@ adj_recursive_loop_detect (adj_index_t ai,
     case IP_LOOKUP_NEXT_ICMP_ERROR:
     case IP_LOOKUP_N_NEXT:
         /*
-         * these adjcencey types are terminal graph nodes, so there's no
+         * these adjacency types are terminal graph nodes, so there's no
          * possibility of a loop down here.
          */
 	break;
@@ -365,7 +365,7 @@ adj_child_remove (adj_index_t adj_index,
 }
 
 /*
- * Context for the walk to update the cached feture flags.
+ * Context for the walk to update the cached feature flags.
  */
 typedef struct adj_feature_update_t_
 {
@@ -715,8 +715,8 @@ adj_cli_counters_set (vlib_main_t * vm,
 }
 
 /*?
- * Enabe/disble per-adjacency counters. This is optional because it comes with
- * a non-negligible performance cost.
+ * Enable/disable per-adjacency counters. This is optional because it comes
+ * with a non-negligible performance cost.
  ?*/
 VLIB_CLI_COMMAND (adj_cli_counters_set_command, static) = {
     .path = "adjacency counters",
diff --git a/src/vnet/adj/adj_bfd.c b/src/vnet/adj/adj_bfd.c
index 624d22fbccf..b7ff64dcccf 100644
--- a/src/vnet/adj/adj_bfd.c
+++ b/src/vnet/adj/adj_bfd.c
@@ -161,7 +161,7 @@ adj_bfd_notify (bfd_listen_event_e event,
         {
             /*
              * lock the adj. add the delegate.
-             * Lockinging the adj prevents it being removed and thus maintains
+             * Locking the adj prevents it being removed and thus maintains
              * the BFD derived states
              */
             adj_lock(ai);
@@ -173,10 +173,10 @@ adj_bfd_notify (bfd_listen_event_e event,
 
             /*
              * it would be best here if we could ignore this create and just
-             * wait for the first update, but this is not posible because
+             * wait for the first update, but this is not possible because
              * BFD sessions are created in the down state, and can remain this
              * way without transitioning to another state if the peer is
-             * unresponxive. So we have to assuem down and wait for up.
+             * unresponsive. So we have to assume down and wait for up.
              */
             abd->abd_state = ADJ_BFD_STATE_DOWN;
             abd->abd_index = session->bs_idx;
@@ -188,7 +188,7 @@ adj_bfd_notify (bfd_listen_event_e event,
 
     case BFD_LISTEN_EVENT_UPDATE:
         /*
-         * state change up/dowm and
+         * state change up/down and
          */
         abd = adj_bfd_from_base(adj_delegate_get(adj_get(ai), ADJ_DELEGATE_BFD));
 
@@ -213,7 +213,7 @@ adj_bfd_notify (bfd_listen_event_e event,
         {
             /*
              * has an associated BFD tracking delegate
-             * remove the BFD tracking deletgate, update children, then
+             * remove the BFD tracking delegate, update children, then
              * unlock the adj
              */
             adj_delegate_remove(ai, ADJ_DELEGATE_BFD);
diff --git a/src/vnet/adj/adj_delegate.c b/src/vnet/adj/adj_delegate.c
index cd5301c1e77..17d6f0d6a09 100644
--- a/src/vnet/adj/adj_delegate.c
+++ b/src/vnet/adj/adj_delegate.c
@@ -23,7 +23,7 @@
 static adj_delegate_vft_t *ad_vfts;
 
 /**
- * The value of the last dynamically allocated delegeate value
+ * The value of the last dynamically allocated delegate value
  */
 static adj_delegate_type_t ad_max_id = ADJ_DELEGATE_LAST;
 
diff --git a/src/vnet/adj/adj_l2.c b/src/vnet/adj/adj_l2.c
index 8a2126b2d7f..a289158c7f3 100644
--- a/src/vnet/adj/adj_l2.c
+++ b/src/vnet/adj/adj_l2.c
@@ -108,7 +108,7 @@ adj_l2_rewrite_inline (vlib_main_t * vm,
 			      adj0[0].rewrite_header.max_l3_packet_bytes)))
 	    {
 		/* Don't adjust the buffer for ttl issue; icmp-error node wants
-		 * to see the IP headerr */
+		 * to see the IP header */
 		p0->current_data -= rw_len0;
 		p0->current_length += rw_len0;
 		tx_sw_if_index0 = adj0[0].rewrite_header.sw_if_index;
diff --git a/src/vnet/adj/adj_mcast.c b/src/vnet/adj/adj_mcast.c
index 9fbad482600..4454afec630 100644
--- a/src/vnet/adj/adj_mcast.c
+++ b/src/vnet/adj/adj_mcast.c
@@ -95,7 +95,7 @@ adj_mcast_add_or_lock (fib_protocol_t proto,
  * adj_mcast_update_rewrite
  *
  * Update the adjacency's rewrite string. A NULL string implies the
- * rewirte is reset (i.e. when ARP/ND etnry is gone).
+ * rewrite is reset (i.e. when ARP/ND entry is gone).
  * NB: the adj being updated may be handling traffic in the DP.
  */
 void
@@ -129,7 +129,7 @@ adj_mcast_update_rewrite (adj_index_t adj_index,
  * adj_mcast_midchain_update_rewrite
  *
  * Update the adjacency's rewrite string. A NULL string implies the
- * rewirte is reset (i.e. when ARP/ND etnry is gone).
+ * rewrite is reset (i.e. when ARP/ND entry is gone).
  * NB: the adj being updated may be handling traffic in the DP.
  */
 void
@@ -148,7 +148,7 @@ adj_mcast_midchain_update_rewrite (adj_index_t adj_index,
     adj = adj_get(adj_index);
 
     /*
-     * one time only update. since we don't support chainging the tunnel
+     * one time only update. since we don't support changing the tunnel
      * src,dst, this is all we need.
      */
     ASSERT(adj->lookup_next_index == IP_LOOKUP_NEXT_MCAST);
diff --git a/src/vnet/adj/adj_midchain.c b/src/vnet/adj/adj_midchain.c
index a4b29c8ce35..f8a39494fb9 100644
--- a/src/vnet/adj/adj_midchain.c
+++ b/src/vnet/adj/adj_midchain.c
@@ -502,7 +502,7 @@ adj_midchain_setup (adj_index_t adj_index,
  * adj_nbr_midchain_update_rewrite
  *
  * Update the adjacency's rewrite string. A NULL string implies the
- * rewrite is reset (i.e. when ARP/ND etnry is gone).
+ * rewrite is reset (i.e. when ARP/ND entry is gone).
  * NB: the adj being updated may be handling traffic in the DP.
  */
 void
@@ -519,7 +519,7 @@ adj_nbr_midchain_update_rewrite (adj_index_t adj_index,
     adj = adj_get(adj_index);
 
     /*
-     * one time only update. since we don't support chainging the tunnel
+     * one time only update. since we don't support changing the tunnel
      * src,dst, this is all we need.
      */
     ASSERT((adj->lookup_next_index == IP_LOOKUP_NEXT_ARP) ||
@@ -534,7 +534,7 @@ adj_nbr_midchain_update_rewrite (adj_index_t adj_index,
     adj_midchain_setup(adj_index, fixup, fixup_data, flags);
 
     /*
-     * update the rewirte with the workers paused.
+     * update the rewrite with the workers paused.
      */
     adj_nbr_update_rewrite_internal(adj,
 				    IP_LOOKUP_NEXT_MIDCHAIN,
@@ -685,7 +685,7 @@ adj_ndr_midchain_recursive_loop_detect (adj_index_t ai,
         {
             /*
              * The entry this midchain links to is already in the set
-             * of visisted entries, this is a loop
+             * of visited entries, this is a loop
              */
             adj->ia_flags |= ADJ_FLAG_MIDCHAIN_LOOPED;
             return (1);
diff --git a/src/vnet/adj/adj_nbr.c b/src/vnet/adj/adj_nbr.c
index 3f73ff9f1d2..aa36b64f6bf 100644
--- a/src/vnet/adj/adj_nbr.c
+++ b/src/vnet/adj/adj_nbr.c
@@ -291,7 +291,7 @@ adj_nbr_add_or_lock_w_rewrite (fib_protocol_t nh_proto,
  * adj_nbr_update_rewrite
  *
  * Update the adjacency's rewrite string. A NULL string implies the
- * rewirte is reset (i.e. when ARP/ND etnry is gone).
+ * rewrite is reset (i.e. when ARP/ND etnry is gone).
  * NB: the adj being updated may be handling traffic in the DP.
  */
 void
@@ -333,7 +333,7 @@ adj_nbr_update_rewrite (adj_index_t adj_index,
  * adj_nbr_update_rewrite_internal
  *
  * Update the adjacency's rewrite string. A NULL string implies the
- * rewirte is reset (i.e. when ARP/ND etnry is gone).
+ * rewrite is reset (i.e. when ARP/ND etnry is gone).
  * NB: the adj being updated may be handling traffic in the DP.
  */
 void
@@ -357,7 +357,7 @@ adj_nbr_update_rewrite_internal (ip_adjacency_t *adj,
     {
         /*
          * The link type MPLS has no children in the control plane graph, it only
-         * has children in the data-palne graph. The backwalk is up the former.
+         * has children in the data-plane graph. The backwalk is up the former.
          * So we need to walk from its IP cousin.
          */
         walk_ai = adj_nbr_find(adj->ia_nh_proto,
@@ -394,7 +394,7 @@ adj_nbr_update_rewrite_internal (ip_adjacency_t *adj,
      * lock the adjacencies that are affected by updates this walk will provoke.
      * Since the aim of the walk is to update children to link to a different
      * DPO, this adj will no longer be in use and its lock count will drop to 0.
-     * We don't want it to be deleted as part of this endevour.
+     * We don't want it to be deleted as part of this endeavour.
      */
     adj_lock(adj_get_index(adj));
     adj_lock(walk_ai);
@@ -407,7 +407,7 @@ adj_nbr_update_rewrite_internal (ip_adjacency_t *adj,
      * ideally we would only want to suspend forwarding via this adj whilst we
      * do this, but we do not have that level of granularity - it's suspend all
      * worker threads or nothing.
-     * The other chioces are:
+     * The other choices are:
      *  - to mark the adj down and back walk so child load-balances drop this adj
      *    from the set.
      *  - update the next_node index of this adj to point to error-drop
@@ -418,7 +418,7 @@ adj_nbr_update_rewrite_internal (ip_adjacency_t *adj,
      * node. So from the options above, updating the next_node of the adj to
      * be drop will work, but it relies on each graph node v4/v6/mpls, rewrite/
      * arp/midchain always be valid w.r.t. a mis-match of adj type and node type
-     * (i.e. a rewrite adj in the arp node). This is not enforcable. Getting it
+     * (i.e. a rewrite adj in the arp node). This is not enforceable. Getting it
      * wrong will lead to hard to find bugs since its a race condition. So we
      * choose the more reliable method of updating the children to use the drop,
      * then switching adj's type, then updating the children again. Did I mention
@@ -440,7 +440,7 @@ adj_nbr_update_rewrite_internal (ip_adjacency_t *adj,
 	fib_node_back_walk_ctx_t bw_ctx = {
 	    .fnbw_reason = FIB_NODE_BW_REASON_FLAG_ADJ_DOWN,
             /*
-             * force this walk to be synchrous. if we don't and a node in the graph
+             * force this walk to be synchronous. if we don't and a node in the graph
              * (a heavily shared path-list) chooses to back-ground the walk (make it
              * async) then it will pause and we will do the adj update below, before
              * all the children are updated. not good.
@@ -484,7 +484,7 @@ adj_nbr_update_rewrite_internal (ip_adjacency_t *adj,
                                                         next_node);
 
     /*
-     * done with the rewirte update - let the workers loose.
+     * done with the rewrite update - let the workers loose.
      */
     vlib_worker_thread_barrier_release(vm);
 
diff --git a/src/vnet/adj/adj_nsh.c b/src/vnet/adj/adj_nsh.c
index 1a01471d8bc..19851b13b24 100644
--- a/src/vnet/adj/adj_nsh.c
+++ b/src/vnet/adj/adj_nsh.c
@@ -106,7 +106,7 @@ adj_nsh_rewrite_inline (vlib_main_t * vm,
                               adj0[0].rewrite_header.max_l3_packet_bytes)))
             {
                 /* Don't adjust the buffer for ttl issue; icmp-error node wants
-                 * to see the IP headerr */
+                 * to see the IP header */
                 p0->current_data -= rw_len0;
                 p0->current_length += rw_len0;
                 tx_sw_if_index0 = adj0[0].rewrite_header.sw_if_index;