Reformat validateaddress help, add missing iswatchonly description.

Author: paveljanik

src/rpcmisc.cpp

@@ -157,13 +157,14 @@ UniValue validateaddress(const UniValue& params, bool fHelp)
             "1. \"bitcoinaddress\"     (string, required) The bitcoin address to validate\n"
             "\nResult:\n"
             "{\n"
-            "  \"isvalid\" : true|false,         (boolean) If the address is valid or not. If not, this is the only property returned.\n"
+            "  \"isvalid\" : true|false,       (boolean) If the address is valid or not. If not, this is the only property returned.\n"
             "  \"address\" : \"bitcoinaddress\", (string) The bitcoin address validated\n"
             "  \"scriptPubKey\" : \"hex\",       (string) The hex encoded scriptPubKey generated by the address\n"
-            "  \"ismine\" : true|false,          (boolean) If the address is yours or not\n"
-            "  \"isscript\" : true|false,        (boolean) If the key is a script\n"
+            "  \"ismine\" : true|false,        (boolean) If the address is yours or not\n"
+            "  \"iswatchonly\" : true|false,   (boolean) If the address is watchonly\n"
+            "  \"isscript\" : true|false,      (boolean) If the key is a script\n"
             "  \"pubkey\" : \"publickeyhex\",    (string) The hex value of the raw public key\n"
-            "  \"iscompressed\" : true|false,    (boolean) If the address is compressed\n"
+            "  \"iscompressed\" : true|false,  (boolean) If the address is compressed\n"
             "  \"account\" : \"account\"         (string) DEPRECATED. The account associated with the address, \"\" is the default account\n"
             "}\n"
             "\nExamples:\n"