(Doc+) Link Gateway Settings to Full Restart (elastic#110902)

* (Doc+) Link Gateway Settings to Full Restart

---------

Co-authored-by: shainaraskas <58563081+shainaraskas@users.noreply.github.com>

docs/reference/modules/gateway.asciidoc

@@ -4,11 +4,11 @@
 The local gateway stores the cluster state and shard data across full
 cluster restarts.
 
-The following _static_ settings, which must be set on every master node,
+The following _static_ settings, which must be set on every <<master-node,master-eligible node>>,
 control how long a freshly elected master should wait before it tries to
-recover the cluster state and the cluster's data.
+recover the <<cluster-state,cluster state>> and the cluster's data.
 
-NOTE: These settings only take effect on a full cluster restart.
+NOTE: These settings only take effect during a <<restart-cluster-full,full cluster restart>>.
 
 `gateway.expected_data_nodes`::
 (<<static-cluster-setting,Static>>)

docs/reference/setup/restart-cluster.asciidoc

@@ -11,7 +11,7 @@ time, so the service remains uninterrupted.
 [WARNING]
 ====
 Nodes exceeding the low watermark threshold will be slow to restart. Reduce the disk
-usage below the <<cluster-routing-watermark-low,low watermark>> before to restarting nodes.
+usage below the <<cluster-routing-watermark-low,low watermark>> before restarting nodes.
 ====
 
 [discrete]

docs/reference/upgrade/disable-shard-alloc.asciidoc

@@ -17,3 +17,7 @@ PUT _cluster/settings
 }
 --------------------------------------------------
 // TEST[skip:indexes don't assign]
+
+You can also consider <<modules-gateway,gateway settings>> when restarting 
+large clusters to reduce initial strain while nodes are processing 
+<<modules-discovery,through discovery>>.