Merge bitcoin#27657: doc: Remove unused NO_BLOOM_VERSION constant

Co-authored-by: fanquake <fanquake@gmail.com>

Author: DashCoreAutoGuix

src/protocol.h

@@ -134,7 +134,8 @@ extern const char* GETADDR;
 /**
  * The mempool message requests the TXIDs of transactions that the receiving
  * node has verified as valid but which have not yet appeared in a block.
- * @since protocol version 60002.
+ * @since protocol version 60002 as described by BIP35.
+ *   Only available with service bit NODE_BLOOM, see also BIP111.
  */
 extern const char* MEMPOOL;
 /**
@@ -315,8 +316,6 @@ enum ServiceFlags : uint64_t {
     // set by all Dash Core non pruned nodes, and is unset by SPV clients or other light clients.
     NODE_NETWORK = (1 << 0),
     // NODE_BLOOM means the node is capable and willing to handle bloom-filtered connections.
-    // Dash Core nodes used to support this by default, without advertising this bit,
-    // but no longer do as of protocol version 70201 (= NO_BLOOM_VERSION)
     NODE_BLOOM = (1 << 2),
     // NODE_COMPACT_FILTERS means the node will service basic block filter requests.
     // See BIP157 and BIP158 for details on how this is implemented.