diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp
index fa79d2073..3143916c8 100644
--- a/src/rpc/mining.cpp
+++ b/src/rpc/mining.cpp
@@ -78,12 +78,12 @@ UniValue getnetworkhashps(const JSONRPCRequest& request)
 {
     if (request.fHelp || request.params.size() > 2)
         throw runtime_error(
-            "getnetworkhashps ( blocks height )\n"
+            "getnetworkhashps ( nblocks height )\n"
             "\nReturns the estimated network hashes per second based on the last n blocks.\n"
             "Pass in [blocks] to override # of blocks, -1 specifies since last difficulty change.\n"
             "Pass in [height] to estimate the network speed at the time when a certain block was found.\n"
             "\nArguments:\n"
-            "1. blocks     (numeric, optional, default=120) The number of blocks, or -1 for blocks since last difficulty change.\n"
+            "1. nblocks     (numeric, optional, default=120) The number of blocks, or -1 for blocks since last difficulty change.\n"
             "2. height     (numeric, optional, default=-1) To estimate at the time of the given height.\n"
             "\nResult:\n"
             "x             (numeric) Hashes per second estimated\n"
@@ -150,10 +150,10 @@ UniValue generate(const JSONRPCRequest& request)
 {
     if (request.fHelp || request.params.size() < 1 || request.params.size() > 2)
         throw runtime_error(
-            "generate numblocks ( maxtries )\n"
-            "\nMine up to numblocks blocks immediately (before the RPC call returns)\n"
+            "generate nblocks ( maxtries )\n"
+            "\nMine up to nblocks blocks immediately (before the RPC call returns)\n"
             "\nArguments:\n"
-            "1. numblocks    (numeric, required) How many blocks are generated immediately.\n"
+            "1. nblocks    (numeric, required) How many blocks are generated immediately.\n"
             "2. maxtries     (numeric, optional) How many iterations to try (default = 1000000).\n"
             "\nResult:\n"
             "[ blockhashes ]     (array) hashes of blocks generated\n"
@@ -186,10 +186,10 @@ UniValue generatetoaddress(const JSONRPCRequest& request)
 {
     if (request.fHelp || request.params.size() < 2 || request.params.size() > 3)
         throw runtime_error(
-            "generatetoaddress numblocks address (maxtries)\n"
+            "generatetoaddress nblocks address (maxtries)\n"
             "\nMine blocks immediately to a specified address (before the RPC call returns)\n"
             "\nArguments:\n"
-            "1. numblocks    (numeric, required) How many blocks are generated immediately.\n"
+            "1. nblocks    (numeric, required) How many blocks are generated immediately.\n"
             "2. address    (string, required) The address to send the newly generated bitcoin to.\n"
             "3. maxtries     (numeric, optional) How many iterations to try (default = 1000000).\n"
             "\nResult:\n"
@@ -329,7 +329,7 @@ UniValue getblocktemplate(const JSONRPCRequest& request)
             "    https://github.com/bitcoin/bips/blob/master/bip-0145.mediawiki\n"
 
             "\nArguments:\n"
-            "1. TemplateRequest          (json object, optional) A json object in the following spec\n"
+            "1. template_request         (json object, optional) A json object in the following spec\n"
             "     {\n"
             "       \"mode\":\"template\"    (string, optional) This must be set to \"template\", \"proposal\" (see BIP 23), or omitted\n"
             "       \"capabilities\":[     (array, optional) A list of strings\n"
@@ -719,7 +719,7 @@ UniValue submitblock(const JSONRPCRequest& request)
 
             "\nArguments:\n"
             "1. \"hexdata\"    (string, required) the hex-encoded block data to submit\n"
-            "2. \"jsonparametersobject\"     (string, optional) object of optional parameters\n"
+            "2. \"parameters\"     (string, optional) object of optional parameters\n"
             "    {\n"
             "      \"workid\" : \"id\"    (string, optional) if the server provided a workid, it MUST be included with submissions\n"
             "    }\n"
@@ -908,19 +908,19 @@ UniValue estimatesmartpriority(const JSONRPCRequest& request)
 static const CRPCCommand commands[] =
 { //  category              name                      actor (function)         okSafeMode
   //  --------------------- ------------------------  -----------------------  ----------
-    { "mining",             "getnetworkhashps",       &getnetworkhashps,       true  },
-    { "mining",             "getmininginfo",          &getmininginfo,          true  },
-    { "mining",             "prioritisetransaction",  &prioritisetransaction,  true  },
-    { "mining",             "getblocktemplate",       &getblocktemplate,       true  },
-    { "mining",             "submitblock",            &submitblock,            true  },
-
-    { "generating",         "generate",               &generate,               true  },
-    { "generating",         "generatetoaddress",      &generatetoaddress,      true  },
-
-    { "util",               "estimatefee",            &estimatefee,            true  },
-    { "util",               "estimatepriority",       &estimatepriority,       true  },
-    { "util",               "estimatesmartfee",       &estimatesmartfee,       true  },
-    { "util",               "estimatesmartpriority",  &estimatesmartpriority,  true  },
+    { "mining",             "getnetworkhashps",       &getnetworkhashps,       true,  {"nblocks","height"} },
+    { "mining",             "getmininginfo",          &getmininginfo,          true,  {} },
+    { "mining",             "prioritisetransaction",  &prioritisetransaction,  true,  {"txid","priority_delta","fee_delta"} },
+    { "mining",             "getblocktemplate",       &getblocktemplate,       true,  {"template_request"} },
+    { "mining",             "submitblock",            &submitblock,            true,  {"hexdata","parameters"} },
+
+    { "generating",         "generate",               &generate,               true,  {"nblocks","maxtries"} },
+    { "generating",         "generatetoaddress",      &generatetoaddress,      true,  {"nblocks","address","maxtries"} },
+
+    { "util",               "estimatefee",            &estimatefee,            true,  {"nblocks"} },
+    { "util",               "estimatepriority",       &estimatepriority,       true,  {"nblocks"} },
+    { "util",               "estimatesmartfee",       &estimatesmartfee,       true,  {"nblocks"} },
+    { "util",               "estimatesmartpriority",  &estimatesmartpriority,  true,  {"nblocks"} },
 };
 
 void RegisterMiningRPCCommands(CRPCTable &t)