message: Fix typo in bitcoin-cli.cpp
diff: @@ -885,7 +885,7 @@ static void GetWalletBalances(UniValue& result)
  }
  /**
  - * GetProgressBar contructs a progress bar with 5% intervals.
  + * GetProgressBar constructs a progress bar with 5% intervals.
  *
  * @param[in] progress The proportion of the progress bar to be filled between 0 and 1.
  * @param[out] progress_bar String representation of the progress bar.
  