doc: remove For ... comments

We don't add or maintain these, and they are of little value, as
well as having the effect of polluting diffs.

They are also wrong, i.e DEFAULT_SCRIPTCHECK_THREADS is not in
validation.h.

src/rpc/net.cpp

@@ -1,4 +1,4 @@
-// Copyright (c) 2009-2022 The Bitcoin Core developers
+// Copyright (c) 2009-present The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
@@ -12,7 +12,7 @@
 #include <core_io.h>
 #include <net_permissions.h>
 #include <net_processing.h>
-#include <net_types.h> // For banmap_t
+#include <net_types.h>
 #include <netbase.h>
 #include <node/context.h>
 #include <node/protocol_version.h>
@@ -24,6 +24,7 @@
 #include <rpc/server_util.h>
 #include <rpc/util.h>
 #include <sync.h>
+#include <univalue.h>
 #include <util/chaintype.h>
 #include <util/strencodings.h>
 #include <util/string.h>
@@ -31,9 +32,11 @@
 #include <util/translation.h>
 #include <validation.h>
 
+#include <chrono>
 #include <optional>
-
-#include <univalue.h>
+#include <stdexcept>
+#include <string>
+#include <vector>
 
 using node::NodeContext;
 using util::Join;