rpc: clarify BIP94 behavior for curtime

Author: Sjors

src/rpc/mining.cpp

@@ -683,7 +683,7 @@ static RPCHelpMan getblocktemplate()
                 {RPCResult::Type::NUM, "sigoplimit", "limit of sigops in blocks"},
                 {RPCResult::Type::NUM, "sizelimit", "limit of block size"},
                 {RPCResult::Type::NUM, "weightlimit", /*optional=*/true, "limit of block weight"},
-                {RPCResult::Type::NUM_TIME, "curtime", "current timestamp in " + UNIX_EPOCH_TIME},
+                {RPCResult::Type::NUM_TIME, "curtime", "current timestamp in " + UNIX_EPOCH_TIME + ". Adjusted for the proposed BIP94 timewarp rule."},
                 {RPCResult::Type::STR, "bits", "compressed target of next block"},
                 {RPCResult::Type::NUM, "height", "The height of the next block"},
                 {RPCResult::Type::STR_HEX, "signet_challenge", /*optional=*/true, "Only on signet"},