diff --git a/docs/modules/ROOT/pages/http-client.adoc b/docs/modules/ROOT/pages/http-client.adoc
index 6bc0c0b779..3e108cc0a4 100644
--- a/docs/modules/ROOT/pages/http-client.adoc
+++ b/docs/modules/ROOT/pages/http-client.adoc
@@ -349,23 +349,23 @@ The following table provides information for the HTTP client metrics:
 |=======
 | metric name | type | description
 | reactor.netty.http.client.data.received | DistributionSummary | Amount of the data received, in bytes.
-See xref:observability.adoc#observability-metrics-data-received[]
+See xref:observability.adoc#observability-metrics-data-received[Data Received]
 | reactor.netty.http.client.data.sent | DistributionSummary | Amount of the data sent, in bytes.
-See xref:observability.adoc#observability-metrics-data-sent[]
+See xref:observability.adoc#observability-metrics-data-sent[Data Sent]
 | reactor.netty.http.client.errors | Counter | Number of errors that occurred.
-See xref:observability.adoc#observability-metrics-errors-count[]
+See xref:observability.adoc#observability-metrics-errors-count[Errors Count]
 | reactor.netty.http.client.tls.handshake.time | Timer | Time spent for TLS handshake.
-See xref:observability.adoc#observability-metrics-tls-handshake-time[]
+See xref:observability.adoc#observability-metrics-tls-handshake-time[Tls Handshake Time]
 | reactor.netty.http.client.connect.time | Timer | Time spent for connecting to the remote address.
-See xref:observability.adoc#observability-metrics-connect-time[]
+See xref:observability.adoc#observability-metrics-connect-time[Connect Time]
 | reactor.netty.http.client.address.resolver | Timer | Time spent for resolving the address.
-See xref:observability.adoc#observability-metrics-hostname-resolution-time[]
+See xref:observability.adoc#observability-metrics-hostname-resolution-time[Hostname Resolution Time]
 | reactor.netty.http.client.data.received.time | Timer | Time spent in consuming incoming data.
-See xref:observability.adoc#observability-metrics-http-client-data-received-time[]
+See xref:observability.adoc#observability-metrics-http-client-data-received-time[Http Client Data Received Time]
 | reactor.netty.http.client.data.sent.time | Timer | Time spent in sending outgoing data.
-See xref:observability.adoc#observability-metrics-http-client-data-sent-time[]
+See xref:observability.adoc#observability-metrics-http-client-data-sent-time[Http Client Data Sent Time]
 | reactor.netty.http.client.response.time | Timer | Total time for the request/response
-See xref:observability.adoc#observability-metrics-http-client-response-time[]
+See xref:observability.adoc#observability-metrics-http-client-response-time[Http Client Response Time]
 |=======
 
 These additional metrics are also available:
@@ -378,9 +378,9 @@ The following table provides information for the HTTP client metrics when it is
 |=======
 | metric name | type | description
 | reactor.netty.connection.provider.active.streams | Gauge | The number of the active HTTP/2 streams.
-See xref:observability.adoc#observability-metrics-active-streams[]
+See xref:observability.adoc#observability-metrics-active-streams[Active Streams]
 | reactor.netty.connection.provider.pending.streams | Gauge | The number of requests that are waiting for opening HTTP/2 stream.
-See xref:observability.adoc#observability-metrics-pending-streams[]
+See xref:observability.adoc#observability-metrics-pending-streams[Pending Streams]
 |=======
 
 include::partial$alloc-metrics.adoc[]
@@ -424,13 +424,13 @@ The following table provides information for the HTTP client spans:
 |=======
 | contextual name | description
 | HTTP <HTTP METHOD> | Information and total time for the request.
-See xref:observability.adoc#observability-spans-http-client-response-span[].
+See xref:observability.adoc#observability-spans-http-client-response-span[Http Client Response Span].
 | hostname resolution | Information and time spent for resolving the address.
-See xref:observability.adoc#observability-spans-hostname-resolution-span[].
+See xref:observability.adoc#observability-spans-hostname-resolution-span[Hostname Resolution Span].
 | connect | Information and time spent for connecting to the remote address.
-See xref:observability.adoc#observability-spans-connect-span[].
+See xref:observability.adoc#observability-spans-connect-span[Connect Span].
 | tls handshake | Information and time spent for TLS handshake.
-See xref:observability.adoc#observability-spans-tls-handshake-span[].
+See xref:observability.adoc#observability-spans-tls-handshake-span[Tls Handshake Span].
 |=======
 
 The following example enables that integration. This concrete example uses `Brave` and reports the information to `Zipkin`.
diff --git a/docs/modules/ROOT/pages/http-server.adoc b/docs/modules/ROOT/pages/http-server.adoc
index 97b0c5e0c2..25cde1ee7b 100644
--- a/docs/modules/ROOT/pages/http-server.adoc
+++ b/docs/modules/ROOT/pages/http-server.adoc
@@ -515,23 +515,23 @@ The following table provides information for the HTTP server metrics:
 |=======
 | metric name | type | description
 | reactor.netty.http.server.streams.active | Gauge | The number of active HTTP/2 streams.
-See xref:observability.adoc#observability-metrics-streams-active[]
+See xref:observability.adoc#observability-metrics-streams-active[Streams Active]
 | reactor.netty.http.server.connections.active | Gauge | The number of http connections currently processing requests.
-See xref:observability.adoc#observability-metrics-connections-active[]
+See xref:observability.adoc#observability-metrics-connections-active[Connections Active]
 | reactor.netty.http.server.connections.total | Gauge | The number of all opened connections.
-See xref:observability.adoc#observability-metrics-connections-total[]
+See xref:observability.adoc#observability-metrics-connections-total[Connections Total]
 | reactor.netty.http.server.data.received | DistributionSummary | Amount of the data received, in bytes.
-See xref:observability.adoc#observability-metrics-data-received[]
+See xref:observability.adoc#observability-metrics-data-received[Data Received]
 | reactor.netty.http.server.data.sent | DistributionSummary | Amount of the data sent, in bytes.
-See xref:observability.adoc#observability-metrics-data-sent[]
+See xref:observability.adoc#observability-metrics-data-sent[Data Sent]
 | reactor.netty.http.server.errors | Counter | Number of errors that occurred.
-See xref:observability.adoc#observability-metrics-errors-count[]
+See xref:observability.adoc#observability-metrics-errors-count[Errors Count]
 | reactor.netty.http.server.data.received.time | Timer | Time spent in consuming incoming data.
-See xref:observability.adoc#observability-metrics-http-server-data-received-time[]
+See xref:observability.adoc#observability-metrics-http-server-data-received-time[Http Server Data Received Time]
 | reactor.netty.http.server.data.sent.time | Timer | Time spent in sending outgoing data.
-See xref:observability.adoc#observability-metrics-http-server-data-sent-time[]
+See xref:observability.adoc#observability-metrics-http-server-data-sent-time[Http Server Data Sent Time]
 | reactor.netty.http.server.response.time | Timer | Total time for the request/response
-See xref:observability.adoc#observability-metrics-http-server-response-time[]
+See xref:observability.adoc#observability-metrics-http-server-response-time[Http Server Response Time]
 |=======
 
 These additional metrics are also available:
@@ -574,7 +574,7 @@ The following table provides information for the HTTP server spans:
 |=======
 | contextual name | description
 | <HTTP METHOD>_<URI> | Information and total time for the request.
-See xref:observability.adoc#observability-spans-http-server-response-span[].
+See xref:observability.adoc#observability-spans-http-server-response-span[Http Server Response Span].
 |=======
 
 The following example enables that integration. This concrete example uses `Brave` and reports the information to `Zipkin`.
diff --git a/docs/modules/ROOT/pages/tcp-client.adoc b/docs/modules/ROOT/pages/tcp-client.adoc
index a9982fec87..59ea9b5a66 100644
--- a/docs/modules/ROOT/pages/tcp-client.adoc
+++ b/docs/modules/ROOT/pages/tcp-client.adoc
@@ -239,17 +239,17 @@ The following table provides information for the TCP client metrics:
 |=======
 | metric name | type | description
 | reactor.netty.tcp.client.data.received | DistributionSummary | Amount of the data received, in bytes.
-See xref:observability.adoc#observability-metrics-data-received[]
+See xref:observability.adoc#observability-metrics-data-received[Data Received]
 | reactor.netty.tcp.client.data.sent | DistributionSummary | Amount of the data sent, in bytes.
-See xref:observability.adoc#observability-metrics-data-sent[]
+See xref:observability.adoc#observability-metrics-data-sent[Data Sent]
 | reactor.netty.tcp.client.errors | Counter | Number of errors that occurred.
-See xref:observability.adoc#observability-metrics-errors-count[]
+See xref:observability.adoc#observability-metrics-errors-count[Errors Count]
 | reactor.netty.tcp.client.tls.handshake.time | Timer | Time spent for TLS handshake.
-See xref:observability.adoc#observability-metrics-tls-handshake-time[]
+See xref:observability.adoc#observability-metrics-tls-handshake-time[Tls Handshake Time]
 | reactor.netty.tcp.client.connect.time | Timer | Time spent for connecting to the remote address.
-See xref:observability.adoc#observability-metrics-connect-time[]
+See xref:observability.adoc#observability-metrics-connect-time[Connect Time]
 | reactor.netty.tcp.client.address.resolver | Timer | Time spent for resolving the address.
-See xref:observability.adoc#observability-metrics-hostname-resolution-time[]
+See xref:observability.adoc#observability-metrics-hostname-resolution-time[Hostname Resolution Time]
 |=======
 
 These additional metrics are also available:
@@ -288,11 +288,11 @@ The following table provides information for the TCP client spans:
 |=======
 | contextual name | description
 | hostname resolution | Information and time spent for resolving the address.
-See xref:observability.adoc#observability-spans-hostname-resolution-span[].
+See xref:observability.adoc#observability-spans-hostname-resolution-span[Hostname Resolution Span].
 | connect | Information and time spent for connecting to the remote address.
-See xref:observability.adoc#observability-spans-connect-span[].
+See xref:observability.adoc#observability-spans-connect-span[Connect Span].
 | tls handshake | Information and time spent for TLS handshake.
-See xref:observability.adoc#observability-spans-tls-handshake-span[].
+See xref:observability.adoc#observability-spans-tls-handshake-span[Tls Handshake Span].
 |=======
 
 The following example enables that integration. This concrete example uses `Brave` and reports the information to `Zipkin`.
diff --git a/docs/modules/ROOT/pages/tcp-server.adoc b/docs/modules/ROOT/pages/tcp-server.adoc
index 0ffe02b017..7c23cc5325 100644
--- a/docs/modules/ROOT/pages/tcp-server.adoc
+++ b/docs/modules/ROOT/pages/tcp-server.adoc
@@ -216,15 +216,15 @@ The following table provides information for the TCP server metrics:
 |=======
 | metric name | type | description
 | reactor.netty.tcp.server.connections.total | Gauge | The number of all opened connections.
-See xref:observability.adoc#observability-metrics-connections-total[]
+See xref:observability.adoc#observability-metrics-connections-total[Connections Total]
 | reactor.netty.tcp.server.data.received | DistributionSummary | Amount of the data received, in bytes.
-See xref:observability.adoc#observability-metrics-data-received[]
+See xref:observability.adoc#observability-metrics-data-received[Data Received]
 | reactor.netty.tcp.server.data.sent | DistributionSummary | Amount of the data sent, in bytes.
-See xref:observability.adoc#observability-metrics-data-sent[]
+See xref:observability.adoc#observability-metrics-data-sent[Data Sent]
 | reactor.netty.tcp.server.errors | Counter | Number of errors that occurred.
-See xref:observability.adoc#observability-metrics-errors-count[]
+See xref:observability.adoc#observability-metrics-errors-count[Errors Count]
 | reactor.netty.tcp.server.tls.handshake.time | Timer | Time spent for TLS handshake.
-See xref:observability.adoc#observability-metrics-tls-handshake-time[]
+See xref:observability.adoc#observability-metrics-tls-handshake-time[Tls Handshake Time]
 |=======
 
 These additional metrics are also available:
@@ -261,7 +261,7 @@ The following table provides information for the TCP server spans:
 |=======
 | contextual name | description
 | tls handshake | Information and time spent for TLS handshake.
-See xref:observability.adoc#observability-spans-tls-handshake-span[].
+See xref:observability.adoc#observability-spans-tls-handshake-span[Tls Handshake Span].
 |=======
 
 The following example enables that integration. This concrete example uses `Brave` and reports the information to `Zipkin`.
diff --git a/docs/modules/ROOT/pages/udp-client.adoc b/docs/modules/ROOT/pages/udp-client.adoc
index 90ff239d7b..af557d8287 100644
--- a/docs/modules/ROOT/pages/udp-client.adoc
+++ b/docs/modules/ROOT/pages/udp-client.adoc
@@ -177,15 +177,15 @@ The following table provides information for the UDP client metrics:
 |=======
 | metric name | type | description
 | reactor.netty.udp.client.data.received | DistributionSummary | Amount of the data received, in bytes.
-See xref:observability.adoc#observability-metrics-data-received[]
+See xref:observability.adoc#observability-metrics-data-received[Data Received]
 | reactor.netty.udp.client.data.sent | DistributionSummary | Amount of the data sent, in bytes.
-See xref:observability.adoc#observability-metrics-data-sent[]
+See xref:observability.adoc#observability-metrics-data-sent[Data Sent]
 | reactor.netty.udp.client.errors | Counter | Number of errors that occurred.
-See xref:observability.adoc#observability-metrics-errors-count[]
+See xref:observability.adoc#observability-metrics-errors-count[Errors Count]
 | reactor.netty.udp.client.connect.time | Timer | Time spent for connecting to the remote address.
-See xref:observability.adoc#observability-metrics-connect-time[]
+See xref:observability.adoc#observability-metrics-connect-time[Connect Time]
 | reactor.netty.udp.client.address.resolver | Timer | Time spent for resolving the address.
-See xref:observability.adoc#observability-metrics-hostname-resolution-time[]
+See xref:observability.adoc#observability-metrics-hostname-resolution-time[Hostname Resolution Time]
 |=======
 
 These additional metrics are also available:
diff --git a/docs/modules/ROOT/pages/udp-server.adoc b/docs/modules/ROOT/pages/udp-server.adoc
index 5c03043783..f102d797ff 100644
--- a/docs/modules/ROOT/pages/udp-server.adoc
+++ b/docs/modules/ROOT/pages/udp-server.adoc
@@ -125,8 +125,8 @@ include::{examples-dir}/lifecycle/Application.java[lines=18..39]
 This section describes three kinds of configuration that you can use at the UDP level:
 
 * xref:udp-server.adoc#server-udp-connection-configurations-channel-options[Channel Options]
-* xref:udp-server.adoc#server-udp-connection-configurations-wire-logger[null]
-* xref:udp-server.adoc#server-udp-connection-configurations-event-loop-group[null]
+* xref:udp-server.adoc#server-udp-connection-configurations-wire-logger[Wire Logger]
+* xref:udp-server.adoc#server-udp-connection-configurations-event-loop-group[Event Loop Group]
 
 [[server-udp-connection-configurations-channel-options]]
 === Channel Options
@@ -171,11 +171,11 @@ The following table provides information for the UDP server metrics:
 |=======
 | metric name | type | description
 | reactor.netty.udp.server.data.received | DistributionSummary | Amount of the data received, in bytes.
-See xref:observability.adoc#observability-metrics-data-received[]
+See xref:observability.adoc#observability-metrics-data-received[Data Received]
 | reactor.netty.udp.server.data.sent | DistributionSummary | Amount of the data sent, in bytes.
-See xref:observability.adoc#observability-metrics-data-sent[]
+See xref:observability.adoc#observability-metrics-data-sent[Data Sent]
 | reactor.netty.udp.server.errors | Counter | Number of errors that occurred.
-See xref:observability.adoc#observability-metrics-errors-count[]
+See xref:observability.adoc#observability-metrics-errors-count[Errors Count]
 |=======
 
 These additional metrics are also available:
diff --git a/docs/modules/ROOT/partials/alloc-metrics.adoc b/docs/modules/ROOT/partials/alloc-metrics.adoc
index 1b08a1c00b..e82fddad8a 100644
--- a/docs/modules/ROOT/partials/alloc-metrics.adoc
+++ b/docs/modules/ROOT/partials/alloc-metrics.adoc
@@ -4,23 +4,23 @@
 |=======
 | metric name | type | description
 | reactor.netty.bytebuf.allocator.used.heap.memory | Gauge | The number of bytes reserved by heap buffer allocator.
-See xref:observability.adoc#observability-metrics-used-heap-memory[]
+See xref:observability.adoc#observability-metrics-used-heap-memory[Used Heap Memory]
 | reactor.netty.bytebuf.allocator.used.direct.memory | Gauge | The number of bytes reserved by direct buffer allocator.
-See xref:observability.adoc#observability-metrics-used-direct-memory[]
+See xref:observability.adoc#observability-metrics-used-direct-memory[Used Direct Memory]
 | reactor.netty.bytebuf.allocator.heap.arenas | Gauge | The number of heap arenas (when `PooledByteBufAllocator`).
-See xref:observability.adoc#observability-metrics-heap-arenas[]
+See xref:observability.adoc#observability-metrics-heap-arenas[Heap Arenas]
 | reactor.netty.bytebuf.allocator.direct.arenas | Gauge | The number of direct arenas (when `PooledByteBufAllocator`).
-See xref:observability.adoc#observability-metrics-direct-arenas[]
+See xref:observability.adoc#observability-metrics-direct-arenas[Direct Arenas]
 | reactor.netty.bytebuf.allocator.threadlocal.caches | Gauge | The number of thread local caches (when `PooledByteBufAllocator`).
-See xref:observability.adoc#observability-metrics-thread-local-caches[]
+See xref:observability.adoc#observability-metrics-thread-local-caches[Thread Local Caches]
 | reactor.netty.bytebuf.allocator.small.cache.size | Gauge | The size of the small cache (when `PooledByteBufAllocator`).
-See xref:observability.adoc#observability-metrics-small-cache-size[]
+See xref:observability.adoc#observability-metrics-small-cache-size[Small Cache Size]
 | reactor.netty.bytebuf.allocator.normal.cache.size | Gauge | The size of the normal cache (when `PooledByteBufAllocator`).
-See xref:observability.adoc#observability-metrics-normal-cache-size[]
+See xref:observability.adoc#observability-metrics-normal-cache-size[Normal Cache Size]
 | reactor.netty.bytebuf.allocator.chunk.size | Gauge | The chunk size for an arena (when `PooledByteBufAllocator`).
-See xref:observability.adoc#observability-metrics-chunk-size[]
+See xref:observability.adoc#observability-metrics-chunk-size[Chunk Size]
 | reactor.netty.bytebuf.allocator.active.heap.memory | Gauge | The actual bytes consumed by in-use buffers allocated from heap buffer pools (when `PooledByteBufAllocator`).
-See xref:observability.adoc#observability-metrics-active-heap-memory[]
+See xref:observability.adoc#observability-metrics-active-heap-memory[Active Heap Memory]
 | reactor.netty.bytebuf.allocator.active.direct.memory | Gauge | The actual bytes consumed by in-use buffers allocated from direct buffer pools (when `PooledByteBufAllocator`).
-See xref:observability.adoc#observability-metrics-active-direct-memory[]
+See xref:observability.adoc#observability-metrics-active-direct-memory[Active Direct Memory]
 |=======
diff --git a/docs/modules/ROOT/partials/conn-provider-metrics.adoc b/docs/modules/ROOT/partials/conn-provider-metrics.adoc
index ebcfab100b..01b5f75d23 100644
--- a/docs/modules/ROOT/partials/conn-provider-metrics.adoc
+++ b/docs/modules/ROOT/partials/conn-provider-metrics.adoc
@@ -4,17 +4,17 @@ Pooled `ConnectionProvider` metrics
 |=======
 | metric name | type | description
 | reactor.netty.connection.provider.total.connections | Gauge | The number of all connections, active or idle.
-See xref:observability.adoc#observability-metrics-total-connections[]
+See xref:observability.adoc#observability-metrics-total-connections[Total Connections]
 | reactor.netty.connection.provider.active.connections | Gauge | The number of the connections that have been successfully acquired and are in active use.
-See xref:observability.adoc#observability-metrics-active-connections[]
+See xref:observability.adoc#observability-metrics-active-connections[Active Connections]
 | reactor.netty.connection.provider.max.connections | Gauge | The maximum number of active connections that are allowed.
-See xref:observability.adoc#observability-metrics-max-connections[]
+See xref:observability.adoc#observability-metrics-max-connections[Max Connections]
 | reactor.netty.connection.provider.idle.connections | Gauge | The number of the idle connections.
-See xref:observability.adoc#observability-metrics-idle-connections[]
+See xref:observability.adoc#observability-metrics-idle-connections[Idle Connections]
 | reactor.netty.connection.provider.pending.connections | Gauge | The number of requests that are waiting for a connection.
-See xref:observability.adoc#observability-metrics-pending-connections[]
+See xref:observability.adoc#observability-metrics-pending-connections[Pending Connections]
 | reactor.netty.connection.provider.pending.connections.time | Timer | Time spent in pending acquire a connection from the connection pool.
-See xref:observability.adoc#observability-metrics-pending-connections-time[]
+See xref:observability.adoc#observability-metrics-pending-connections-time[Pending Connections Time]
 | reactor.netty.connection.provider.max.pending.connections | Gauge | The maximum number of requests that will be queued while waiting for a ready connection.
-See xref:observability.adoc#observability-metrics-max-pending-connections[]
+See xref:observability.adoc#observability-metrics-max-pending-connections[Max Pending Connections]
 |=======
diff --git a/docs/modules/ROOT/partials/eventloop-metrics.adoc b/docs/modules/ROOT/partials/eventloop-metrics.adoc
index 9a988b53f1..00200c5434 100644
--- a/docs/modules/ROOT/partials/eventloop-metrics.adoc
+++ b/docs/modules/ROOT/partials/eventloop-metrics.adoc
@@ -4,5 +4,5 @@
 |=======
 | metric name | type | description
 | reactor.netty.eventloop.pending.tasks | Gauge | The number of tasks that are pending for processing on an event loop.
-See xref:observability.adoc#observability-metrics-pending-tasks[]
+See xref:observability.adoc#observability-metrics-pending-tasks[Pending Tasks]
 |=======
diff --git a/docs/modules/ROOT/partials/http-client-conn-provider.adoc b/docs/modules/ROOT/partials/http-client-conn-provider.adoc
index a9a87ae9fe..db6eb04ef3 100644
--- a/docs/modules/ROOT/partials/http-client-conn-provider.adoc
+++ b/docs/modules/ROOT/partials/http-client-conn-provider.adoc
@@ -101,9 +101,9 @@ The following table provides information for the HTTP client metrics when it is
 |=======
 | metric name | type | description
 | reactor.netty.connection.provider.active.streams | Gauge | The number of the active HTTP/2 streams.
-See xref:observability.adoc#observability-metrics-active-streams[]
+See xref:observability.adoc#observability-metrics-active-streams[Active Streams]
 | reactor.netty.connection.provider.pending.streams | Gauge | The number of requests that are waiting for opening HTTP/2 stream.
-See xref:observability.adoc#observability-metrics-pending-streams[]
+See xref:observability.adoc#observability-metrics-pending-streams[Pending Streams]
 |=======
 
 The following example enables that integration: