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[vpp.git] / docs / gettingstarted / developers / metadata.md

diff --git a/docs/gettingstarted/developers/metadata.md b/docs/gettingstarted/developers/metadata.md
index 1f7f5c7..34400ef 100644 (file)
--- a/docs/gettingstarted/developers/metadata.md
+++ b/docs/gettingstarted/developers/metadata.md
@@ -10,7 +10,7 @@ We will examine vpp buffer metadata in some detail, but folks who need
 to manipulate and/or extend the scheme should expect to do a certain
 level of code inspection.
 
-Vlib (Vector library) primary buffer metatdata
+Vlib (Vector library) primary buffer metadata
 ----------------------------------------------
 
 The first 64 octets of each vlib_buffer_t carries the primary buffer
@@ -31,7 +31,7 @@ the pre-data (rewrite space) area.
     * VNET_BUFFER_F_L4_CHECKSUM_COMPUTED: tcp/udp checksum has been computed
     * VNET_BUFFER_F_L4_CHECKSUM_CORRECT: tcp/udp checksum is correct
     * VNET_BUFFER_F_VLAN_2_DEEP: two vlan tags present
-    * VNET_BUFFER_F_VLAN_1_DEEP: one vlag tag present
+    * VNET_BUFFER_F_VLAN_1_DEEP: one vlan tag present
     * VNET_BUFFER_F_SPAN_CLONE: packet has already been cloned (span feature)
     * VNET_BUFFER_F_LOOP_COUNTER_VALID: packet look-up loop count valid
     * VNET_BUFFER_F_LOCALLY_ORIGINATED: packet built by vpp
@@ -48,13 +48,13 @@ the pre-data (rewrite space) area.
     * VNET_BUFFER_F_IS_DVR: packet to be reinjected into the l2 output path
     * VNET_BUFFER_F_QOS_DATA_VALID: QoS data valid in vnet_buffer_opaque2
     * VNET_BUFFER_F_GSO: generic segmentation offload requested
-    * VNET_BUFFER_F_AVAIL1: avaliable bit
-    * VNET_BUFFER_F_AVAIL2: avaliable bit
-    * VNET_BUFFER_F_AVAIL3: avaliable bit
-    * VNET_BUFFER_F_AVAIL4: avaliable bit
-    * VNET_BUFFER_F_AVAIL5: avaliable bit
-    * VNET_BUFFER_F_AVAIL6: avaliable bit
-    * VNET_BUFFER_F_AVAIL7: avaliable bit
+    * VNET_BUFFER_F_AVAIL1: available bit
+    * VNET_BUFFER_F_AVAIL2: available bit
+    * VNET_BUFFER_F_AVAIL3: available bit
+    * VNET_BUFFER_F_AVAIL4: available bit
+    * VNET_BUFFER_F_AVAIL5: available bit
+    * VNET_BUFFER_F_AVAIL6: available bit
+    * VNET_BUFFER_F_AVAIL7: available bit
 * u32 flow_id: generic flow identifier
 * u8 ref_count: buffer reference / clone count (e.g. for span replication)
 * u8 buffer_pool_index: buffer pool index which owns this buffer
@@ -119,7 +119,7 @@ Important fields:
   * NAT fields
   * u32 unused[6]
 
-Vnet (network stack) secondary buffer metatdata
+Vnet (network stack) secondary buffer metadata
 -----------------------------------------------
 
 Vnet primary buffer metadata occupies space reserved in the vlib