Update docs/tutorials/chains/tezos_testnet.md

Co-authored-by: Nicko Guyer <[email protected]>
Signed-off-by: Dzianis Andreyenka <[email protected]>

docs/tutorials/chains/tezos_testnet.md

@@ -27,7 +27,7 @@ If you haven't set up the FireFly CLI already, please go back to the Getting Sta
 [Signatory](https://signatory.io/) service allows to work with many different key-management systems.
 You should choose and set up an appropriate one.
 For development/prototyping purposes the easiest way is to use [local signing](https://signatory.io/docs/file_based) option.
-Note: tezos accounts (private/public keys) should be generated by chosen KMS.
+Note: Tezos accounts (private/public keys) should be generated by chosen KMS.
 
 ## Create a `tezosconnect.yml` config file