diff --git a/src/script/descriptor.h b/src/script/descriptor.h
index 70c5469cf..d424ecc48 100644
--- a/src/script/descriptor.h
+++ b/src/script/descriptor.h
@@ -1,143 +1,143 @@
 // Copyright (c) 2018 The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #ifndef BITCOIN_SCRIPT_DESCRIPTOR_H
 #define BITCOIN_SCRIPT_DESCRIPTOR_H
 
 #include <script/script.h>
 #include <script/sign.h>
 #include <script/signingprovider.h>
 
 #include <vector>
 
-// Descriptors are strings that describe a set of scriptPubKeys, together with
-// all information necessary to solve them. By combining all information into
-// one, they avoid the need to separately import keys and scripts.
-//
-// Descriptors may be ranged, which occurs when the public keys inside are
-// specified in the form of HD chains (xpubs).
-//
-// Descriptors always represent public information - public keys and scripts -
-// but in cases where private keys need to be conveyed along with a descriptor,
-// they can be included inside by changing public keys to private keys (WIF
-// format), and changing xpubs by xprvs.
-//
-// Reference documentation about the descriptor language can be found in
-// doc/descriptors.md.
-
-/** Interface for parsed descriptor objects. */
+/**
+ *  \brief Interface for parsed descriptor objects.
+ *
+ * Descriptors are strings that describe a set of scriptPubKeys, together with
+ * all information necessary to solve them. By combining all information into
+ * one, they avoid the need to separately import keys and scripts.
+ *
+ * Descriptors may be ranged, which occurs when the public keys inside are
+ * specified in the form of HD chains (xpubs).
+ *
+ * Descriptors always represent public information - public keys and scripts -
+ * but in cases where private keys need to be conveyed along with a descriptor,
+ * they can be included inside by changing public keys to private keys (WIF
+ * format), and changing xpubs by xprvs.
+ *
+ * Reference documentation about the descriptor language can be found in
+ * doc/descriptors.md.
+ */
 struct Descriptor {
     virtual ~Descriptor() = default;
 
     /** Whether the expansion of this descriptor depends on the position. */
     virtual bool IsRange() const = 0;
 
     /**
      * Whether this descriptor has all information about signing ignoring lack
      * of private keys. This is true for all descriptors except ones that use
      * `raw` or `addr` constructions.
      */
     virtual bool IsSolvable() const = 0;
 
     /** Convert the descriptor back to a string, undoing parsing. */
     virtual std::string ToString() const = 0;
 
     /**
      * Convert the descriptor to a private string. This fails if the provided
      * provider does not have the relevant private keys.
      */
     virtual bool ToPrivateString(const SigningProvider &provider,
                                  std::string &out) const = 0;
 
     /**
      * Expand a descriptor at a specified position.
      *
-     * pos: the position at which to expand the descriptor. If IsRange() is
-     *      false, this is ignored.
-     * provider: the provider to query for private keys in case of hardened
-     *           derivation.
-     * output_scripts: the expanded scriptPubKeys will be put here.
-     * out: scripts and public keys necessary for solving the expanded
-     *      scriptPubKeys will be put here (may be equal to provider).
-     * cache: vector which will be overwritten with cache data necessary to
-     *        evaluate the descriptor at this point without access to private
-     *        keys.
+     * @param[in] pos: The position at which to expand the descriptor. If
+     *                 IsRange() is false, this is ignored.
+     * @param[in] provider: The provider to query for private keys in case of
+     *                      hardened derivation.
+     * @param[out] output_scripts: The expanded scriptPubKeys.
+     * @param[out] out: Scripts and public keys necessary for solving the
+     *                  expanded scriptPubKeys (may be equal to `provider`).
+     * @param[out] cache: Cache data necessary to evaluate the descriptor at
+     *                    this point without access to private keys.
      */
     virtual bool Expand(int pos, const SigningProvider &provider,
                         std::vector<CScript> &output_scripts,
                         FlatSigningProvider &out,
                         std::vector<uint8_t> *cache = nullptr) const = 0;
 
     /**
      * Expand a descriptor at a specified position using cached expansion data.
      *
-     * pos: the position at which to expand the descriptor. If IsRange() is
-     *      false, this is ignored.
-     * cache: vector from which cached expansion data will be read.
-     * output_scripts: the expanded scriptPubKeys will be put here.
-     * out: scripts and public keys necessary for solving the expanded
-     *      scriptPubKeys will be put here (may be equal to provider).
+     * @param[in] pos: The position at which to expand the descriptor. If
+     *                 IsRange() is false, this is ignored.
+     * @param[in] cache: Cached expansion data.
+     * @param[out] output_scripts: The expanded scriptPubKeys.
+     * @param[out] out: Scripts and public keys necessary for solving the
+     *                  expanded scriptPubKeys (may be equal to `provider`).
      */
     virtual bool ExpandFromCache(int pos, const std::vector<uint8_t> &cache,
                                  std::vector<CScript> &output_scripts,
                                  FlatSigningProvider &out) const = 0;
 
     /**
      * Expand the private key for a descriptor at a specified position, if
      * possible.
      *
-     * pos: the position at which to expand the descriptor. If IsRange() is
-     *      false, this is ignored.
-     * provider: the provider to query for the private keys.
-     * out: any private keys available for the specified pos will be placed
-     *      here.
+     * @param[in] pos: The position at which to expand the descriptor. If
+     *                 IsRange() is false, this is ignored.
+     * @param[in] provider: The provider to query for the private keys.
+     * @param[out] out: Any private keys available for the specified `pos`.
      */
     virtual void ExpandPrivate(int pos, const SigningProvider &provider,
                                FlatSigningProvider &out) const = 0;
 };
 
 /**
- * Parse a descriptor string. Included private keys are put in out.
+ * Parse a `descriptor` string. Included private keys are put in `out`.
  *
- * If the descriptor has a checksum, it must be valid. If require_checksum
+ * If the descriptor has a checksum, it must be valid. If `require_checksum`
  * is set, the checksum is mandatory - otherwise it is optional.
  *
  * If a parse error occurs, or the checksum is missing/invalid, or anything
- * else is wrong, nullptr is returned.
+ * else is wrong, `nullptr` is returned.
  */
 std::unique_ptr<Descriptor> Parse(const std::string &descriptor,
                                   FlatSigningProvider &out, std::string &error,
                                   bool require_checksum = false);
 
 /**
- * Get the checksum for a descriptor.
+ * Get the checksum for a `descriptor`.
  *
- * If it already has one, and it is correct, return the checksum in the input.
- * If it already has one that is wrong, return "".
- * If it does not already have one, return the checksum that would need to be
+ * - If it already has one, and it is correct, return the checksum in the input.
+ * - If it already has one that is wrong, return "".
+ * - If it does not already have one, return the checksum that would need to be
  * added.
  */
 std::string GetDescriptorChecksum(const std::string &descriptor);
 
 /**
- * Find a descriptor for the specified script, using information from provider
- * where possible.
+ * Find a descriptor for the specified `script`, using information from
+ * `provider` where possible.
  *
  * A non-ranged descriptor which only generates the specified script will be
  * returned in all circumstances.
  *
  * For public keys with key origin information, this information will be
  * preserved in the returned descriptor.
  *
  * - If all information for solving `script` is present in `provider`, a
- * descriptor will be returned which is `IsSolvable()` and encapsulates said
+ * descriptor will be returned which is IsSolvable() and encapsulates said
  * information.
  * - Failing that, if `script` corresponds to a known address type, an "addr()"
- * descriptor will be returned (which is not `IsSolvable()`).
+ * descriptor will be returned (which is not IsSolvable()).
  * - Failing that, a "raw()" descriptor is returned.
  */
 std::unique_ptr<Descriptor> InferDescriptor(const CScript &script,
                                             const SigningProvider &provider);
 
 #endif // BITCOIN_SCRIPT_DESCRIPTOR_H