diff --git a/docs/reference/modules/discovery/publishing.asciidoc b/docs/reference/modules/discovery/publishing.asciidoc
index 22fed9528e615..2bb031e6a9860 100644
--- a/docs/reference/modules/discovery/publishing.asciidoc
+++ b/docs/reference/modules/discovery/publishing.asciidoc
@@ -77,7 +77,7 @@ and latency of the network interconnections between all nodes in the cluster.
 You must therefore ensure that the storage and networking available to the
 nodes in your cluster are good enough to meet your performance goals.
 
-[[dangling-indices]]
+[[dangling-index]]
 ==== Dangling indices
 
 When a node joins the cluster, if it finds any shards stored in its local
diff --git a/docs/reference/modules/gateway.asciidoc b/docs/reference/modules/gateway.asciidoc
index 4716effb43083..35a5ef6ddec00 100644
--- a/docs/reference/modules/gateway.asciidoc
+++ b/docs/reference/modules/gateway.asciidoc
@@ -1,6 +1,7 @@
 [[modules-gateway]]
 === Local gateway settings
 
+[[dangling-indices]]
 The local gateway stores the cluster state and shard data across full
 cluster restarts.
 
diff --git a/docs/reference/modules/network.asciidoc b/docs/reference/modules/network.asciidoc
index 2ea4dcb9b18f5..5095d73058d75 100644
--- a/docs/reference/modules/network.asciidoc
+++ b/docs/reference/modules/network.asciidoc
@@ -287,7 +287,7 @@ include::network/tracers.asciidoc[]
 
 include::network/threading.asciidoc[]
 
-[[readiness-tcp-port]]
+[[tcp-readiness-port]]
 ==== TCP readiness port
 
 preview::[]
diff --git a/docs/reference/modules/node.asciidoc b/docs/reference/modules/node.asciidoc
index e8dd995623a1d..f0cb3eecdf390 100644
--- a/docs/reference/modules/node.asciidoc
+++ b/docs/reference/modules/node.asciidoc
@@ -46,6 +46,8 @@ The following additional roles are available:
 
 * `voting_only`
 
+[[coordinating-only-node]]If you leave `node.roles` unset, then the node is considered to be a <<coordinating-only-node-role,coordinating only node>>.
+
 [IMPORTANT]
 ====
 If you set `node.roles`, ensure you specify every node role your cluster needs.
diff --git a/docs/reference/node-roles.asciidoc b/docs/reference/node-roles.asciidoc
index e8c1d9143a38e..296c76e6dba9b 100644
--- a/docs/reference/node-roles.asciidoc
+++ b/docs/reference/node-roles.asciidoc
@@ -359,7 +359,7 @@ node.roles: [ ingest ]
 ----
 
 [discrete]
-[[coordinating-only-node]]
+[[coordinating-only-node-role]]
 ==== Coordinating only node
 
 If you take away the ability to be able to handle master duties, to hold data,
diff --git a/docs/reference/setup/advanced-configuration.asciidoc b/docs/reference/setup/advanced-configuration.asciidoc
index 73b210ea559b2..ff80b51f0408b 100644
--- a/docs/reference/setup/advanced-configuration.asciidoc
+++ b/docs/reference/setup/advanced-configuration.asciidoc
@@ -19,6 +19,7 @@ CAUTION: Setting your own JVM options is generally not recommended and could neg
 impact performance and stability. Using the {es}-provided defaults
 is recommended in most circumstances.
 
+[[readiness-tcp-port]]
 NOTE: Do not modify the root `jvm.options` file. Use files in `jvm.options.d/` instead.
 
 [[jvm-options-syntax]]
@@ -153,7 +154,7 @@ options. We do not recommend using `ES_JAVA_OPTS` in production.
 NOTE: If you are running {es} as a Windows service, you can change the heap size
 using the service manager. See <<windows-service>>.
 
-[[heap-dump-path]]
+[[heap-dump-path-setting]]
 include::important-settings/heap-dump-path.asciidoc[leveloffset=-1]
 
 [[gc-logging]]
diff --git a/docs/reference/setup/important-settings.asciidoc b/docs/reference/setup/important-settings.asciidoc
index 26f9c79cb6693..b822ee9b3f903 100644
--- a/docs/reference/setup/important-settings.asciidoc
+++ b/docs/reference/setup/important-settings.asciidoc
@@ -41,6 +41,7 @@ include::important-settings/discovery-settings.asciidoc[]
 
 include::important-settings/heap-size.asciidoc[]
 
+[[heap-dump-path]]
 include::important-settings/heap-dump-path.asciidoc[]
 
 include::important-settings/gc-logging.asciidoc[]