diff --git a/proto-docs/service.md b/proto-docs/service.md
index d492ccd..a42f0a0 100644
--- a/proto-docs/service.md
+++ b/proto-docs/service.md
@@ -98,7 +98,7 @@ BearerTokenMsg carries information about request ACL rules with limited lifetime
 
 | Field | Type | Label | Description |
 | ----- | ---- | ----- | ----------- |
-| ACLRules | [bytes](#bytes) |  | ACLRules is an ACL rules represented in bytes |
+| ACLRules | [bytes](#bytes) |  | ACLRules carries a binary representation of the table of extended ACL rules |
 | OwnerID | [bytes](#bytes) |  | OwnerID is an owner of token |
 | ValidUntil | [uint64](#uint64) |  | ValidUntil carries a last epoch of token lifetime |
 
diff --git a/service/verify.proto b/service/verify.proto
index c78a732..a7e694f 100644
--- a/service/verify.proto
+++ b/service/verify.proto
@@ -98,7 +98,7 @@ message TokenLifetime {
 // BearerTokenMsg carries information about request ACL rules with limited lifetime
 message BearerTokenMsg {
     message Info {
-        // ACLRules is an ACL rules represented in bytes
+        // ACLRules carries a binary representation of the table of extended ACL rules
         bytes ACLRules = 1;
 
         // OwnerID is an owner of token