diff --git a/docs/devs/i2pd-specifics.md b/docs/devs/i2pd-specifics.md
index ef58e2e..11ea003 100644
--- a/docs/devs/i2pd-specifics.md
+++ b/docs/devs/i2pd-specifics.md
@@ -4,9 +4,12 @@ i2pd-specific changes to I2P protocols
 # SAM
 SESSION CREATE and DEST GENERATE support additional parameter CRYPTO_TYPE specifing crypto type for new local destination  
 
+new values for SIGNATURE_TYPE
+GOST_GOSTR3411256_GOSTR3410CRYPTOPROA or 9
+GOST_GOSTR3411512_GOSTR3410TC26A512 or 10
 
 # I2PControl
 i2p.router.status is 1 if shared local destination is ready, and 0 if not  
 i2p.router.net.tunnels.successrate returns tunnel creation success rate in percents  
 # BOB
-newkeys <signaturetype> <cryptotype>. DSA and ElGamal by default  
+newkeys signaturetype cryptotype. DSA and ElGamal by default