diff --git a/doc/api/zlib.md b/doc/api/zlib.md
index 76e1a31974ac85..a791cbc7387ded 100644
--- a/doc/api/zlib.md
+++ b/doc/api/zlib.md
@@ -382,7 +382,7 @@ These advanced options are available for controlling decompression:
   * Boolean flag enabling “Large Window Brotli” mode (not compatible with the
     Brotli format as standardized in [RFC 7932][]).
 
-## Class: Options
+## Class: `Options`
 <!-- YAML
 added: v0.11.1
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@@ -418,7 +418,7 @@ ignored by the decompression classes.
 See the [`deflateInit2` and `inflateInit2`][] documentation for more
 information.
 
-## Class: BrotliOptions
+## Class: `BrotliOptions`
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 added: v11.7.0
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@@ -445,35 +445,35 @@ const stream = zlib.createBrotliCompress({
 });
 ```
 
-## Class: zlib.BrotliCompress
+## Class: `zlib.BrotliCompress`
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 Compress data using the Brotli algorithm.
 
-## Class: zlib.BrotliDecompress
+## Class: `zlib.BrotliDecompress`
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 Decompress data using the Brotli algorithm.
 
-## Class: zlib.Deflate
+## Class: `zlib.Deflate`
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 Compress data using deflate.
 
-## Class: zlib.DeflateRaw
+## Class: `zlib.DeflateRaw`
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 Compress data using deflate, and do not append a `zlib` header.
 
-## Class: zlib.Gunzip
+## Class: `zlib.Gunzip`
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@@ -491,14 +491,14 @@ changes:
 
 Decompress a gzip stream.
 
-## Class: zlib.Gzip
+## Class: `zlib.Gzip`
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 Compress data using gzip.
 
-## Class: zlib.Inflate
+## Class: `zlib.Inflate`
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@@ -509,7 +509,7 @@ changes:
 
 Decompress a deflate stream.
 
-## Class: zlib.InflateRaw
+## Class: `zlib.InflateRaw`
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@@ -523,7 +523,7 @@ changes:
 
 Decompress a raw deflate stream.
 
-## Class: zlib.Unzip
+## Class: `zlib.Unzip`
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@@ -531,7 +531,7 @@ added: v0.5.8
 Decompress either a Gzip- or Deflate-compressed stream by auto-detecting
 the header.
 
-## Class: zlib.ZlibBase
+## Class: `zlib.ZlibBase`
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@@ -546,7 +546,7 @@ class of the compressor/decompressor classes.
 This class inherits from [`stream.Transform`][], allowing `zlib` objects to be
 used in pipes and similar stream operations.
 
-### zlib.bytesRead
+### `zlib.bytesRead`
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 deprecated: v10.0.0
@@ -561,7 +561,7 @@ because it also made sense to interpret the value as the number of bytes
 read by the engine, but is inconsistent with other streams in Node.js that
 expose values under these names.
 
-### zlib.bytesWritten
+### `zlib.bytesWritten`
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@@ -572,7 +572,7 @@ The `zlib.bytesWritten` property specifies the number of bytes written to
 the engine, before the bytes are processed (compressed or decompressed,
 as appropriate for the derived class).
 
-### zlib.close(\[callback\])
+### `zlib.close([callback])`
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@@ -581,7 +581,7 @@ added: v0.9.4
 
 Close the underlying handle.
 
-### zlib.flush(\[kind, \]callback)
+### `zlib.flush([kind, ]callback)`
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@@ -598,7 +598,7 @@ perform flushing of any kind on the streams level. Rather, it behaves like a
 normal call to `.write()`, i.e. it will be queued up behind other pending
 writes and will only produce output when data is being read from the stream.
 
-### zlib.params(level, strategy, callback)
+### `zlib.params(level, strategy, callback)`
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@@ -612,7 +612,7 @@ This function is only available for zlib-based streams, i.e. not Brotli.
 Dynamically update the compression level and compression strategy.
 Only applicable to deflate algorithm.
 
-### zlib.reset()
+### `zlib.reset()`
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@@ -620,14 +620,14 @@ added: v0.7.0
 Reset the compressor/decompressor to factory defaults. Only applicable to
 the inflate and deflate algorithms.
 
-## zlib.constants
+## `zlib.constants`
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 Provides an object enumerating Zlib-related constants.
 
-## zlib.createBrotliCompress(\[options\])
+## `zlib.createBrotliCompress([options])`
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@@ -636,7 +636,7 @@ added: v11.7.0
 
 Creates and returns a new [`BrotliCompress`][] object.
 
-## zlib.createBrotliDecompress(\[options\])
+## `zlib.createBrotliDecompress([options])`
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@@ -645,7 +645,7 @@ added: v11.7.0
 
 Creates and returns a new [`BrotliDecompress`][] object.
 
-## zlib.createDeflate(\[options\])
+## `zlib.createDeflate([options])`
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@@ -654,7 +654,7 @@ added: v0.5.8
 
 Creates and returns a new [`Deflate`][] object.
 
-## zlib.createDeflateRaw(\[options\])
+## `zlib.createDeflateRaw([options])`
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@@ -670,7 +670,7 @@ so Node.js restored the original behavior of upgrading a value of 8 to 9,
 since passing `windowBits = 9` to zlib actually results in a compressed stream
 that effectively uses an 8-bit window only.
 
-## zlib.createGunzip(\[options\])
+## `zlib.createGunzip([options])`
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@@ -679,7 +679,7 @@ added: v0.5.8
 
 Creates and returns a new [`Gunzip`][] object.
 
-## zlib.createGzip(\[options\])
+## `zlib.createGzip([options])`
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@@ -689,7 +689,7 @@ added: v0.5.8
 Creates and returns a new [`Gzip`][] object.
 See [example][zlib.createGzip example].
 
-## zlib.createInflate(\[options\])
+## `zlib.createInflate([options])`
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@@ -698,7 +698,7 @@ added: v0.5.8
 
 Creates and returns a new [`Inflate`][] object.
 
-## zlib.createInflateRaw(\[options\])
+## `zlib.createInflateRaw([options])`
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@@ -707,7 +707,7 @@ added: v0.5.8
 
 Creates and returns a new [`InflateRaw`][] object.
 
-## zlib.createUnzip(\[options\])
+## `zlib.createUnzip([options])`
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@@ -728,7 +728,7 @@ with `callback(error, result)`.
 Every method has a `*Sync` counterpart, which accept the same arguments, but
 without a callback.
 
-### zlib.brotliCompress(buffer\[, options\], callback)
+### `zlib.brotliCompress(buffer[, options], callback)`
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@@ -737,7 +737,7 @@ added: v11.7.0
 * `options` {brotli options}
 * `callback` {Function}
 
-### zlib.brotliCompressSync(buffer\[, options\])
+### `zlib.brotliCompressSync(buffer[, options])`
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@@ -747,7 +747,7 @@ added: v11.7.0
 
 Compress a chunk of data with [`BrotliCompress`][].
 
-### zlib.brotliDecompress(buffer\[, options\], callback)
+### `zlib.brotliDecompress(buffer[, options], callback)`
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@@ -756,7 +756,7 @@ added: v11.7.0
 * `options` {brotli options}
 * `callback` {Function}
 
-### zlib.brotliDecompressSync(buffer\[, options\])
+### `zlib.brotliDecompressSync(buffer[, options])`
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@@ -766,7 +766,7 @@ added: v11.7.0
 
 Decompress a chunk of data with [`BrotliDecompress`][].
 
-### zlib.deflate(buffer\[, options\], callback)
+### `zlib.deflate(buffer[, options], callback)`
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 added: v0.6.0
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@@ -785,7 +785,7 @@ changes:
 * `options` {zlib options}
 * `callback` {Function}
 
-### zlib.deflateSync(buffer\[, options\])
+### `zlib.deflateSync(buffer[, options])`
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@@ -805,7 +805,7 @@ changes:
 
 Compress a chunk of data with [`Deflate`][].
 
-### zlib.deflateRaw(buffer\[, options\], callback)
+### `zlib.deflateRaw(buffer[, options], callback)`
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@@ -821,7 +821,7 @@ changes:
 * `options` {zlib options}
 * `callback` {Function}
 
-### zlib.deflateRawSync(buffer\[, options\])
+### `zlib.deflateRawSync(buffer[, options])`
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@@ -841,7 +841,7 @@ changes:
 
 Compress a chunk of data with [`DeflateRaw`][].
 
-### zlib.gunzip(buffer\[, options\], callback)
+### `zlib.gunzip(buffer[, options], callback)`
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@@ -860,7 +860,7 @@ changes:
 * `options` {zlib options}
 * `callback` {Function}
 
-### zlib.gunzipSync(buffer\[, options\])
+### `zlib.gunzipSync(buffer[, options])`
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@@ -880,7 +880,7 @@ changes:
 
 Decompress a chunk of data with [`Gunzip`][].
 
-### zlib.gzip(buffer\[, options\], callback)
+### `zlib.gzip(buffer[, options], callback)`
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@@ -899,7 +899,7 @@ changes:
 * `options` {zlib options}
 * `callback` {Function}
 
-### zlib.gzipSync(buffer\[, options\])
+### `zlib.gzipSync(buffer[, options])`
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@@ -919,7 +919,7 @@ changes:
 
 Compress a chunk of data with [`Gzip`][].
 
-### zlib.inflate(buffer\[, options\], callback)
+### `zlib.inflate(buffer[, options], callback)`
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@@ -938,7 +938,7 @@ changes:
 * `options` {zlib options}
 * `callback` {Function}
 
-### zlib.inflateSync(buffer\[, options\])
+### `zlib.inflateSync(buffer[, options])`
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@@ -958,7 +958,7 @@ changes:
 
 Decompress a chunk of data with [`Inflate`][].
 
-### zlib.inflateRaw(buffer\[, options\], callback)
+### `zlib.inflateRaw(buffer[, options], callback)`
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@@ -977,7 +977,7 @@ changes:
 * `options` {zlib options}
 * `callback` {Function}
 
-### zlib.inflateRawSync(buffer\[, options\])
+### `zlib.inflateRawSync(buffer[, options])`
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@@ -997,7 +997,7 @@ changes:
 
 Decompress a chunk of data with [`InflateRaw`][].
 
-### zlib.unzip(buffer\[, options\], callback)
+### `zlib.unzip(buffer[, options], callback)`
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 changes:
@@ -1016,7 +1016,7 @@ changes:
 * `options` {zlib options}
 * `callback` {Function}
 
-### zlib.unzipSync(buffer\[, options\])
+### `zlib.unzipSync(buffer[, options])`
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