Remove sprout-related RPC docs

src/wallet/rpcwallet.cpp

@@ -3881,7 +3881,7 @@ UniValue z_getnewaddress(const UniValue& params, bool fHelp, const CPubKey& mypk
         throw runtime_error(
             "z_getnewaddress ( type )\n"
             "\nReturns a new shielded address for receiving payments.\n"
-            "\nWith no arguments, returns a Sprout address.\n"
+            "\nWith no arguments, returns a Sapling address.\n"
             "\nArguments:\n"
             "1. \"type\"         (string, optional, default=\"" + defaultType + "\") The type of address. One of [\""
             + ADDR_TYPE_SAPLING + "\"].\n"
@@ -5177,7 +5177,7 @@ UniValue z_mergetoaddress(const UniValue& params, bool fHelp, const CPubKey& myp
             "4. transparent_limit     (numeric, optional, default="
             + strprintf("%d", MERGE_TO_ADDRESS_DEFAULT_TRANSPARENT_LIMIT) + ") Limit on the maximum number of UTXOs to merge.  Set to 0 to use node option -mempooltxinputlimit (before Overwinter), or as many as will fit in the transaction (after Overwinter).\n"
             "4. shielded_limit        (numeric, optional, default="
-            + strprintf("%d Sprout or %d Sapling Notes", MERGE_TO_ADDRESS_DEFAULT_SPROUT_LIMIT, MERGE_TO_ADDRESS_DEFAULT_SAPLING_LIMIT) + ") Limit on the maximum number of notes to merge.  Set to 0 to merge as many as will fit in the transaction.\n"
+            + strprintf("%d Sapling Notes", MERGE_TO_ADDRESS_DEFAULT_SAPLING_LIMIT) + ") Limit on the maximum number of notes to merge.  Set to 0 to merge as many as will fit in the transaction.\n"
             "5. maximum_utxo_size       (numeric, optional) eg, 0.0001 anything under 10000 satoshies will be merged, ignores 10,000 sat p2pk utxo that iguana uses, and merges coinbase utxo.\n"
             "6. \"memo\"                (string, optional) Encoded as hex. When toaddress is a z-addr, this will be stored in the memo field of the new note.\n"