Add iproto_threads to :ref: list (#2740)

Fixes #2514
* Add iproto_threads to :ref: list
* Fix punctuation

Author: xuniq

doc/reference/configuration/cfg_binary_logging_snapshots.rst

@@ -1,7 +1,7 @@
-* :ref:`force_recovery <cfg_binary_logging_snapshots-force_recovery>`,
-* :ref:`wal_max_size <cfg_binary_logging_snapshots-wal_max_size>`,
-* :ref:`snap_io_rate_limit <cfg_binary_logging_snapshots-snap_io_rate_limit>`,
-* :ref:`wal_mode <cfg_binary_logging_snapshots-wal_mode>`,
+* :ref:`force_recovery <cfg_binary_logging_snapshots-force_recovery>`
+* :ref:`wal_max_size <cfg_binary_logging_snapshots-wal_max_size>`
+* :ref:`snap_io_rate_limit <cfg_binary_logging_snapshots-snap_io_rate_limit>`
+* :ref:`wal_mode <cfg_binary_logging_snapshots-wal_mode>`
 * :ref:`wal_dir_rescan_delay <cfg_binary_logging_snapshots-wal_dir_rescan_delay>`
 
 .. _cfg_binary_logging_snapshots-force_recovery:

doc/reference/configuration/cfg_networking.rst

@@ -1,6 +1,7 @@
-* :ref:`io_collect_interval <cfg_networking-io_collect_interval>`,
+* :ref:`io_collect_interval <cfg_networking-io_collect_interval>`
 * :ref:`net_msg_max <cfg_networking-net_msg_max>`
-* :ref:`readahead <cfg_networking-readahead>`,
+* :ref:`readahead <cfg_networking-readahead>`
+* :ref:`iproto_threads <cfg_networking-iproto_threads>`
 
 .. _cfg_networking-io_collect_interval: