diff --git a/spec.md b/spec.md
index ae55f6f7..351825b2 100644
--- a/spec.md
+++ b/spec.md
@@ -96,7 +96,7 @@ An example is as follows:
 
  | name        | rdata                                                    |
  |-------------|----------------------------------------------------------|
- | `_did.TLD`  | `vm=k1,k2,k3;auth=k1;asr=k2;cin=k3;cdel=k3;srv=s1,s2,s3` |
+ | `_did.TLD`  | `vm=k1,k2,k3;auth=k1;asm=k2;inv=k3;del=k3;srv=s1,s2,s3` |
  
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 The following instructions serve as a reference of mapping DID Document properties to DNS `TXT` records: