message: minor readability fixes in tower_mining_VDF_proofs.md
diff: @@ -23,10 +23,10 @@ you should have
  If yes, continue with "Start the tower app".
  If not, probably you do not have an account yet. Let's create one now:
  -Generate new keys and account: `onboard keygen`. Run as many times as you like, and choose a mnemonic.
  +Generate new keys and account by using the following command: `onboard keygen`. Run as many times as you like, and choose a mnemonic.
  **Mnemonic and keys are not saved anywhere, write them down now**.
  -Send the generated `authkey` to someone that has GAS (the one who wants to onboard you) and can execute the account creation transaction for you. This person has to send e.g. 1 GAS to you by the following command:
  +Send the generated `authkey` to someone that has GAS (the one who wants to onboard you). This person has to send e.g. 1 GAS to you by the following command:
  ```
  txs create-account --authkey .......... --coins 1
  @@ -38,7 +38,7 @@ Only after this, continue with the following steps:
  # create 0L.toml file:
  cd $HOME/.0L
  ol init -u http://<ip-of-a-fullnode>:8080
  -# the following command will create take about 30-40 minutes to create the first proof and account.json:
  +# the following will take about 30-40 minutes to create the first proof and account.json:
  onboard user
  ```
  