Full LeaseSet description

docs/user-guide/tunnels.md

@@ -49,12 +49,21 @@ GOSTR3410_CRYPTO_PRO_A_GOSTR3411_256 | 9    | Not compatible with Java router
 GOSTR3410_TC26_A_512_GOSTR3411_512   | 10   | Not compatible with Java router
 REDDSA_SHA512_ED25519                | 11   | For keys blinding
 
-Encryption types
+LeaseSet
 ------------
 
-Parameter `i2cp.leaseSetEncType = <code>` in a tunnel config.
+Available LeaseSet types (parameter `i2cp.leaseSetType = <code>` in a tunnel config):
 
-Available encryption types:
+Type        | Code | Comment
+----------- | ---- | -----------
+OLD         | 1    | **Default** for server tunnels because encryption type for server is `0`
+STANDARD    | 3    | **Default** for client tunnels because encryption type can be `0` or `4`
+ENCRYPTED   | 5    | For keys blinding. Hiding information from floodfill.
+META        | 7    | Not implemented
+
+*0, 2, 4, 6 types are reserved for routers (RouterInfo types).*
+
+Available LeaseSet encryption types (parameter `i2cp.leaseSetEncType = <code>` in a tunnel config):
 
 Type                                 | Code | Comment
 ------------------------------------ | ---- | -----------
@@ -63,7 +72,7 @@ ECIES_P256_SHA256_AES256CBC          | 1    | Not compatible with Java router
 *ECIES_P384_SHA384_AES256CBC*        | 2    | Not implemented
 *ECIES_P521_SHA512_AES256CBC*        | 3    | Not implemented
 ECIES_X25519_AEAD                    | 4    | **Default** for routers
-    
+
 Client tunnels
 --------------