diff --git a/doc/api/dns.md b/doc/api/dns.md
index a4e83ee9712e0c..7eb178e328f766 100644
--- a/doc/api/dns.md
+++ b/doc/api/dns.md
@@ -56,7 +56,7 @@ dns.resolve4('archive.org', (err, addresses) => {
 There are subtle consequences in choosing one over the other, please consult
 the [Implementation considerations section][] for more information.
 
-## Class: dns.Resolver
+## Class: `dns.Resolver`
 <!-- YAML
 added: v8.3.0
 -->
@@ -97,7 +97,7 @@ The following methods from the `dns` module are available:
 * [`resolver.reverse()`][`dns.reverse()`]
 * [`resolver.setServers()`][`dns.setServers()`]
 
-### resolver.cancel()
+### `resolver.cancel()`
 <!-- YAML
 added: v8.3.0
 -->
@@ -105,7 +105,7 @@ added: v8.3.0
 Cancel all outstanding DNS queries made by this resolver. The corresponding
 callbacks will be called with an error with code `ECANCELLED`.
 
-## dns.getServers()
+## `dns.getServers()`
 <!-- YAML
 added: v0.11.3
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@@ -126,7 +126,7 @@ section if a custom port is used.
 ]
 ```
 
-## dns.lookup(hostname[, options], callback)
+## `dns.lookup(hostname[, options], callback)`
 <!-- YAML
 added: v0.1.90
 changes:
@@ -212,7 +212,7 @@ configured. Loopback addresses are not considered.
 found, then return IPv4 mapped IPv6 addresses. Note that it is not supported
 on some operating systems (e.g FreeBSD 10.1).
 
-## dns.lookupService(address, port, callback)
+## `dns.lookupService(address, port, callback)`
 <!-- YAML
 added: v0.11.14
 -->
@@ -243,7 +243,7 @@ dns.lookupService('127.0.0.1', 22, (err, hostname, service) => {
 If this method is invoked as its [`util.promisify()`][]ed version, it returns a
 `Promise` for an `Object` with `hostname` and `service` properties.
 
-## dns.resolve(hostname[, rrtype], callback)
+## `dns.resolve(hostname[, rrtype], callback)`
 <!-- YAML
 added: v0.1.27
 -->
@@ -275,7 +275,7 @@ records. The type and structure of individual results varies based on `rrtype`:
 On error, `err` is an [`Error`][] object, where `err.code` is one of the
 [DNS error codes](#dns_error_codes).
 
-## dns.resolve4(hostname[, options], callback)
+## `dns.resolve4(hostname[, options], callback)`
 <!-- YAML
 added: v0.1.16
 changes:
@@ -299,7 +299,7 @@ Uses the DNS protocol to resolve a IPv4 addresses (`A` records) for the
 will contain an array of IPv4 addresses (e.g.
 `['74.125.79.104', '74.125.79.105', '74.125.79.106']`).
 
-## dns.resolve6(hostname[, options], callback)
+## `dns.resolve6(hostname[, options], callback)`
 <!-- YAML
 added: v0.1.16
 changes:
@@ -322,7 +322,7 @@ Uses the DNS protocol to resolve a IPv6 addresses (`AAAA` records) for the
 `hostname`. The `addresses` argument passed to the `callback` function
 will contain an array of IPv6 addresses.
 
-## dns.resolveAny(hostname, callback)
+## `dns.resolveAny(hostname, callback)`
 
 * `hostname` {string}
 * `callback` {Function}
@@ -371,7 +371,7 @@ DNS server operators may choose not to respond to `ANY`
 queries. It may be better to call individual methods like [`dns.resolve4()`][],
 [`dns.resolveMx()`][], and so on. For more details, see [RFC 8482][].
 
-## dns.resolveCname(hostname, callback)
+## `dns.resolveCname(hostname, callback)`
 <!-- YAML
 added: v0.3.2
 -->
@@ -385,7 +385,7 @@ Uses the DNS protocol to resolve `CNAME` records for the `hostname`. The
 will contain an array of canonical name records available for the `hostname`
 (e.g. `['bar.example.com']`).
 
-## dns.resolveMx(hostname, callback)
+## `dns.resolveMx(hostname, callback)`
 <!-- YAML
 added: v0.1.27
 -->
@@ -399,7 +399,7 @@ Uses the DNS protocol to resolve mail exchange records (`MX` records) for the
 contain an array of objects containing both a `priority` and `exchange`
 property (e.g. `[{priority: 10, exchange: 'mx.example.com'}, ...]`).
 
-## dns.resolveNaptr(hostname, callback)
+## `dns.resolveNaptr(hostname, callback)`
 <!-- YAML
 added: v0.9.12
 -->
@@ -431,7 +431,7 @@ function will contain an array of objects with the following properties:
 }
 ```
 
-## dns.resolveNs(hostname, callback)
+## `dns.resolveNs(hostname, callback)`
 <!-- YAML
 added: v0.1.90
 -->
@@ -445,7 +445,7 @@ Uses the DNS protocol to resolve name server records (`NS` records) for the
 contain an array of name server records available for `hostname`
 (e.g. `['ns1.example.com', 'ns2.example.com']`).
 
-## dns.resolvePtr(hostname, callback)
+## `dns.resolvePtr(hostname, callback)`
 <!-- YAML
 added: v6.0.0
 -->
@@ -458,7 +458,7 @@ Uses the DNS protocol to resolve pointer records (`PTR` records) for the
 `hostname`. The `addresses` argument passed to the `callback` function will
 be an array of strings containing the reply records.
 
-## dns.resolveSoa(hostname, callback)
+## `dns.resolveSoa(hostname, callback)`
 <!-- YAML
 added: v0.11.10
 -->
@@ -492,7 +492,7 @@ be an object with the following properties:
 }
 ```
 
-## dns.resolveSrv(hostname, callback)
+## `dns.resolveSrv(hostname, callback)`
 <!-- YAML
 added: v0.1.27
 -->
@@ -520,7 +520,7 @@ be an array of objects with the following properties:
 }
 ```
 
-## dns.resolveTxt(hostname, callback)
+## `dns.resolveTxt(hostname, callback)`
 <!-- YAML
 added: v0.1.27
 -->
@@ -536,7 +536,7 @@ two-dimensional array of the text records available for `hostname` (e.g.
 one record. Depending on the use case, these could be either joined together or
 treated separately.
 
-## dns.reverse(ip, callback)
+## `dns.reverse(ip, callback)`
 <!-- YAML
 added: v0.1.16
 -->
@@ -551,7 +551,7 @@ array of hostnames.
 On error, `err` is an [`Error`][] object, where `err.code` is
 one of the [DNS error codes][].
 
-## dns.setServers(servers)
+## `dns.setServers(servers)`
 <!-- YAML
 added: v0.11.3
 -->
@@ -594,7 +594,7 @@ The `dns.promises` API provides an alternative set of asynchronous DNS methods
 that return `Promise` objects rather than using callbacks. The API is accessible
 via `require('dns').promises`.
 
-### Class: dnsPromises.Resolver
+### Class: `dnsPromises.Resolver`
 <!-- YAML
 added: v10.6.0
 -->
@@ -640,7 +640,7 @@ The following methods from the `dnsPromises` API are available:
 * [`resolver.reverse()`][`dnsPromises.reverse()`]
 * [`resolver.setServers()`][`dnsPromises.setServers()`]
 
-### dnsPromises.getServers()
+### `dnsPromises.getServers()`
 <!-- YAML
 added: v10.6.0
 -->
@@ -661,7 +661,7 @@ section if a custom port is used.
 ]
 ```
 
-### dnsPromises.lookup(hostname[, options])
+### `dnsPromises.lookup(hostname[, options])`
 <!-- YAML
 added: v10.6.0
 -->
@@ -724,7 +724,7 @@ dnsPromises.lookup('example.com', options).then((result) => {
 });
 ```
 
-### dnsPromises.lookupService(address, port)
+### `dnsPromises.lookupService(address, port)`
 <!-- YAML
 added: v10.6.0
 -->
@@ -749,7 +749,7 @@ dnsPromises.lookupService('127.0.0.1', 22).then((result) => {
 });
 ```
 
-### dnsPromises.resolve(hostname[, rrtype])
+### `dnsPromises.resolve(hostname[, rrtype])`
 <!-- YAML
 added: v10.6.0
 -->
@@ -778,7 +778,7 @@ based on `rrtype`:
 On error, the `Promise` is rejected with an [`Error`][] object, where `err.code`
 is one of the [DNS error codes](#dns_error_codes).
 
-### dnsPromises.resolve4(hostname[, options])
+### `dnsPromises.resolve4(hostname[, options])`
 <!-- YAML
 added: v10.6.0
 -->
@@ -793,7 +793,7 @@ Uses the DNS protocol to resolve IPv4 addresses (`A` records) for the
 `hostname`. On success, the `Promise` is resolved with an array of IPv4
 addresses (e.g. `['74.125.79.104', '74.125.79.105', '74.125.79.106']`).
 
-### dnsPromises.resolve6(hostname[, options])
+### `dnsPromises.resolve6(hostname[, options])`
 <!-- YAML
 added: v10.6.0
 -->
@@ -808,7 +808,7 @@ Uses the DNS protocol to resolve IPv6 addresses (`AAAA` records) for the
 `hostname`. On success, the `Promise` is resolved with an array of IPv6
 addresses.
 
-### dnsPromises.resolveAny(hostname)
+### `dnsPromises.resolveAny(hostname)`
 <!-- YAML
 added: v10.6.0
 -->
@@ -852,7 +852,7 @@ Here is an example of the result object:
     minttl: 60 } ]
 ```
 
-### dnsPromises.resolveCname(hostname)
+### `dnsPromises.resolveCname(hostname)`
 <!-- YAML
 added: v10.6.0
 -->
@@ -862,7 +862,7 @@ Uses the DNS protocol to resolve `CNAME` records for the `hostname`. On success,
 the `Promise` is resolved with an array of canonical name records available for
 the `hostname` (e.g. `['bar.example.com']`).
 
-### dnsPromises.resolveMx(hostname)
+### `dnsPromises.resolveMx(hostname)`
 <!-- YAML
 added: v10.6.0
 -->
@@ -873,7 +873,7 @@ Uses the DNS protocol to resolve mail exchange records (`MX` records) for the
 containing both a `priority` and `exchange` property (e.g.
 `[{priority: 10, exchange: 'mx.example.com'}, ...]`).
 
-### dnsPromises.resolveNaptr(hostname)
+### `dnsPromises.resolveNaptr(hostname)`
 <!-- YAML
 added: v10.6.0
 -->
@@ -902,7 +902,7 @@ of objects with the following properties:
 }
 ```
 
-### dnsPromises.resolveNs(hostname)
+### `dnsPromises.resolveNs(hostname)`
 <!-- YAML
 added: v10.6.0
 -->
@@ -913,7 +913,7 @@ Uses the DNS protocol to resolve name server records (`NS` records) for the
 records available for `hostname` (e.g.
 `['ns1.example.com', 'ns2.example.com']`).
 
-### dnsPromises.resolvePtr(hostname)
+### `dnsPromises.resolvePtr(hostname)`
 <!-- YAML
 added: v10.6.0
 -->
@@ -923,7 +923,7 @@ Uses the DNS protocol to resolve pointer records (`PTR` records) for the
 `hostname`. On success, the `Promise` is resolved with an array of strings
 containing the reply records.
 
-### dnsPromises.resolveSoa(hostname)
+### `dnsPromises.resolveSoa(hostname)`
 <!-- YAML
 added: v10.6.0
 -->
@@ -954,7 +954,7 @@ following properties:
 }
 ```
 
-### dnsPromises.resolveSrv(hostname)
+### `dnsPromises.resolveSrv(hostname)`
 <!-- YAML
 added: v10.6.0
 -->
@@ -979,7 +979,7 @@ the following properties:
 }
 ```
 
-### dnsPromises.resolveTxt(hostname)
+### `dnsPromises.resolveTxt(hostname)`
 <!-- YAML
 added: v10.6.0
 -->
@@ -992,7 +992,7 @@ of the text records available for `hostname` (e.g.
 one record. Depending on the use case, these could be either joined together or
 treated separately.
 
-### dnsPromises.reverse(ip)
+### `dnsPromises.reverse(ip)`
 <!-- YAML
 added: v10.6.0
 -->
@@ -1004,7 +1004,7 @@ array of hostnames.
 On error, the `Promise` is rejected with an [`Error`][] object, where `err.code`
 is one of the [DNS error codes](#dns_error_codes).
 
-### dnsPromises.setServers(servers)
+### `dnsPromises.setServers(servers)`
 <!-- YAML
 added: v10.6.0
 -->