fix help msg error for changemixdepth

jmclient/jmclient/wallet_utils.py

@@ -32,7 +32,7 @@ def get_wallettool_parser():
         '(dumpprivkey) Export a single private key, specify an hd wallet path\n'
         '(signmessage) Sign a message with the private key from an address in \n'
         'the wallet. Use with -H and specify an HD wallet path for the address.\n'
-        '(changemixdepth) Use with -m to change the *maximum* number of mixdepths\n'
+        '(changemixdepth) Use with -M to change the *maximum* number of mixdepths\n'
         'in the wallet; you are advised to only increase, not decrease this \n'
         'number from the current value (initially 5).')
     parser = OptionParser(usage='usage: %prog [options] [wallet file] [method]',

scripts/tumbler.py

@@ -35,7 +35,7 @@ def main():
     if wallet.max_mixdepth < max_mix_depth:
         print("Your wallet does not contain the required number of mixdepths: ",
               max_mix_depth)
-        print("Increase using this command: `python wallet-tool.py -m ",
+        print("Increase using this command: `python wallet-tool.py -M ",
               max_mix_depth + 1, " (yourwalletname) changemixdepth")
         print("Then start the tumbler again with the same settings.")
         sys.exit(0)