diff --git a/docs/doxygen.conf.in b/docs/doxygen.conf.in
index 82e9e3e..d3d5b2a 100644
--- a/docs/doxygen.conf.in
+++ b/docs/doxygen.conf.in
@@ -801,7 +801,7 @@
 # that contain example code fragments that are included (see the \include
 # command).
 
-EXAMPLE_PATH           = examples/
+EXAMPLE_PATH           =
 
 # If the value of the EXAMPLE_PATH tag contains directories, you can use the
 # EXAMPLE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp and
@@ -1782,18 +1782,6 @@
 
 XML_OUTPUT             = xml
 
-# The XML_SCHEMA tag can be used to specify a XML schema, which can be used by a
-# validating XML parser to check the syntax of the XML files.
-# This tag requires that the tag GENERATE_XML is set to YES.
-
-XML_SCHEMA             =
-
-# The XML_DTD tag can be used to specify a XML DTD, which can be used by a
-# validating XML parser to check the syntax of the XML files.
-# This tag requires that the tag GENERATE_XML is set to YES.
-
-XML_DTD                =
-
 # If the XML_PROGRAMLISTING tag is set to YES doxygen will dump the program
 # listings (including syntax highlighting and cross-referencing information) to
 # the XML output. Note that enabling this will significantly increase the size
@@ -2241,7 +2229,7 @@
 # Minimum value: 0, maximum value: 10000, default value: 50.
 # This tag requires that the tag HAVE_DOT is set to YES.
 
-DOT_GRAPH_MAX_NODES    = 50
+DOT_GRAPH_MAX_NODES    = 10000
 
 # The MAX_DOT_GRAPH_DEPTH tag can be used to set the maximum depth of the graphs
 # generated by dot. A depth value of 3 means that only nodes reachable from the
diff --git a/src/encoding/block-helpers.hpp b/src/encoding/block-helpers.hpp
index 5f26b17..fcc8458 100644
--- a/src/encoding/block-helpers.hpp
+++ b/src/encoding/block-helpers.hpp
@@ -82,7 +82,7 @@
 prependStringBlock(EncodingImpl<TAG>& encoder, uint32_t type, const std::string& value);
 
 /**
- * @brief Create a TLV block type @p type with value from a string @p
+ * @brief Create a TLV block type @p type with value from a string @p value
  * @see prependStringBlock, readString
  */
 Block
diff --git a/src/encoding/encoder.hpp b/src/encoding/encoder.hpp
index f5f40ae..a8092d1 100644
--- a/src/encoding/encoder.hpp
+++ b/src/encoding/encoder.hpp
@@ -159,6 +159,7 @@
 
   /**
    * @brief Reserve @p size bytes for the underlying buffer
+   * @param size amount of bytes to reserve in the underlying buffer
    * @param addInFront if true, then @p size bytes will be available in front (i.e., subsequent call
    *        to prepend* will not need to allocate memory).  If false, then reservation will be done
    *        at the end of the buffer (i.d., for subsequent append* calls)
diff --git a/src/face.hpp b/src/face.hpp
index f002e04..80e7930 100644
--- a/src/face.hpp
+++ b/src/face.hpp
@@ -447,8 +447,10 @@
    * @param onFailure   A callback to be called when prefixRegister command fails
    * @param signingInfo (optional) Signing parameters.  When omitted, a default parameters
    *                    used in the signature will be used.
+   * @param flags       Prefix registration flags
    *
    * @return The registered prefix ID which can be used with unregisterPrefix
+   * @see nfd::RouteFlags
    */
   const RegisteredPrefixId*
   registerPrefix(const Name& prefix,
diff --git a/src/link.hpp b/src/link.hpp
index e4e9f38..03b83a6 100644
--- a/src/link.hpp
+++ b/src/link.hpp
@@ -130,12 +130,12 @@
   /**
    * @brief Decode from the wire format
    * @warning This method does not preserve the relative order between delegations.
-   *     To get a delegation by index, use \p getDelegationFromWire method.
+   *     To get a delegation by index, use @p getDelegationFromWire method.
    */
   void
   wireDecode(const Block& wire);
 
-  /** @brief gets the delegation at \p index from \p block
+  /** @brief gets the delegation at @p index from @p block
    *  @param block wire format of a Link object
    *  @param index 0-based index of a delegation in the Link object
    *  @return delegation preference and name
@@ -144,9 +144,10 @@
   static std::tuple<uint32_t, Name>
   getDelegationFromWire(const Block& block, size_t index);
 
-  /** @brief finds index of a delegation with \p delegationName from \p block
+  /** @brief finds index of a delegation with @p delegationName from @p block
    *  @param block wire format of a Link object
-   *  @return 0-based index of the first delegation with \p delegationName ,
+   *  @param delegationName delegation name in the Link object
+   *  @return 0-based index of the first delegation with @p delegationName ,
    *          or -1 if no such delegation exists
    */
   static ssize_t
diff --git a/src/mgmt/dispatcher.hpp b/src/mgmt/dispatcher.hpp
index 7c6121d..1e1195e 100644
--- a/src/mgmt/dispatcher.hpp
+++ b/src/mgmt/dispatcher.hpp
@@ -193,6 +193,9 @@
    *                   relPrefixes in ControlCommands, StatusDatasets, NotificationStreams must be
    *                   non-overlapping
    *                   (no relPrefix is a prefix of another relPrefix)
+   *  \param authorization Callback to authorize the incoming commands
+   *  \param validateParams Callback to validate parameters of the incoming commands
+   *  \param handler Callback to handle the commands
    *  \pre no top-level prefix has been added
    *  \throw std::out_of_range \p relPrefix overlaps with an existing relPrefix
    *  \throw std::domain_error one or more top-level prefix has been added
@@ -224,6 +227,7 @@
    *                   non-overlapping
    *                   (no relPrefix is a prefix of another relPrefix)
    *  \param authorization should set identity to Name() if the dataset is public
+   *  \param handler Callback to process the incoming dataset requests
    *  \pre no top-level prefix has been added
    *  \throw std::out_of_range \p relPrefix overlaps with an existing relPrefix
    *  \throw std::domain_error one or more top-level prefix has been added
diff --git a/src/security/identity.hpp b/src/security/identity.hpp
index d77428d..0ac8201 100644
--- a/src/security/identity.hpp
+++ b/src/security/identity.hpp
@@ -74,7 +74,7 @@
   getName() const;
 
   /**
-   * @brief Get a key with id @keyId.
+   * @brief Get a key with id @p keyId.
    *
    * @param keyId The id of the key to get.
    * @throw Pib::Error if the key does not exist.
diff --git a/src/security/pib-impl.hpp b/src/security/pib-impl.hpp
index 080dc48..90e7dfc 100644
--- a/src/security/pib-impl.hpp
+++ b/src/security/pib-impl.hpp
@@ -274,7 +274,7 @@
   getCertificatesOfKey(const Name& identity, const name::Component& keyId) const = 0;
 
   /**
-   * @brief Set a cert with name @p certName as the default of a key with id @keyId of @identity.
+   * @brief Set a cert with name @p certName as the default of a key with id @p keyId of @p identity.
    *
    * @param identity The name of the belonging identity.
    * @param keyId The key id.
@@ -286,7 +286,7 @@
                              const Name& certName) = 0;
 
   /**
-   * @brief Get the default certificate of a key with id @keyId of @identity.
+   * @brief Get the default certificate of a key with id @p keyId of @p identity.
    *
    * @param identity The name of the belonging identity.
    * @param keyId The key id.
diff --git a/src/security/pib-sqlite3.hpp b/src/security/pib-sqlite3.hpp
index a9fabe9..c63fb37 100644
--- a/src/security/pib-sqlite3.hpp
+++ b/src/security/pib-sqlite3.hpp
@@ -60,239 +60,76 @@
 
 public: // TpmLocator management
 
-  /**
-   * @brief Set the corresponding TPM information to @p tpmLocator.
-   *
-   * If the provided @p tpmLocator is different from the existing one, the
-   * content in PIB will be cleaned up, otherwise nothing will be changed.
-   *
-   * @param tpmLocator The name for the new TPM locator
-   */
   virtual void
   setTpmLocator(const std::string& tpmLocator) NDN_CXX_DECL_FINAL;
 
-  /**
-   * @brief Get TPM Locator
-   */
   virtual std::string
   getTpmLocator() const NDN_CXX_DECL_FINAL;
 
 public: // Identity management
 
-  /**
-   * @brief Check the existence of an identity.
-   *
-   * @param identity The name of the identity.
-   * @return true if the identity exists, otherwise false.
-   */
   virtual bool
   hasIdentity(const Name& identity) const NDN_CXX_DECL_FINAL;
 
-  /**
-   * @brief Add an identity.
-   *
-   * If the identity already exists, do nothing.
-   * If no default identity has been set, set the added one as default identity.
-   *
-   * @param identity The name of the identity to add.
-   */
   virtual void
   addIdentity(const Name& identity) NDN_CXX_DECL_FINAL;
 
-  /**
-   * @brief Remove an identity
-   *
-   * If the identity does not exist, do nothing.
-   * Remove related keys and certificates as well.
-   *
-   * @param identity The name of the identity to remove.
-   */
   virtual void
   removeIdentity(const Name& identity) NDN_CXX_DECL_FINAL;
 
-  /**
-   * @brief Get the name of all the identities
-   */
   virtual std::set<Name>
   getIdentities() const NDN_CXX_DECL_FINAL;
 
-  /**
-   * @brief Set an identity with name @p identityName as the default identity.
-   *
-   * Since adding an identity only requires the identity name, create the
-   * identity if it does not exist.
-   *
-   * @param identityName The name for the default identity.
-   */
   virtual void
   setDefaultIdentity(const Name& identityName) NDN_CXX_DECL_FINAL;
 
-  /**
-   * @brief Get the default identity.
-   *
-   * @return The name for the default identity.
-   * @throws Pib::Error if no default identity.
-   */
   virtual Name
   getDefaultIdentity() const NDN_CXX_DECL_FINAL;
 
 public: // Key management
 
-  /**
-   * @brief Check the existence of a key.
-   *
-   * @param identity The name of the belonged identity.
-   * @param keyId The key id component.
-   * @return true if the key exists, otherwise false. Return false if the identity does not exist
-   */
   virtual bool
   hasKey(const Name& identity, const name::Component& keyId) const NDN_CXX_DECL_FINAL;
 
-  /**
-   * @brief Add a key.
-   *
-   * If the key already exists, do nothing.
-   * If the identity does not exist, add the identity as well.
-   * If no default key of the identity has been set, set the added one as default
-   * key of the identity.
-   *
-   * @param identity The name of the belonged identity.
-   * @param keyId The key id component.
-   * @param publicKey The public key bits.
-   */
   virtual void
   addKey(const Name& identity, const name::Component& keyId, const PublicKey& publicKey) NDN_CXX_DECL_FINAL;
 
-  /**
-   * @brief Remove a key.
-   *
-   * If the key does not exist, do nothing.
-   * Remove related certificates as well.
-   *
-   * @param identity The name of the belonged identity.
-   * @param keyId The key id component.
-   */
   virtual void
   removeKey(const Name& identity, const name::Component& keyId) NDN_CXX_DECL_FINAL;
 
-  /**
-   * @brief Get the key bits of a key.
-   *
-   * @param identity The name of the belonged identity.
-   * @param keyId The key id component.
-   * @return key bits
-   * @throws Pib::Error if the key does not exist.
-   */
   virtual PublicKey
   getKeyBits(const Name& identity, const name::Component& keyId) const NDN_CXX_DECL_FINAL;
 
-  /**
-   * @brief Get all the key ids of an identity with name @p identity
-   *
-   * The returned key ids can be used to create a KeyContainer.
-   * With key id, identity name, backend implementation, one can create a Key frontend instance.
-   *
-   * @return the key id name component set. If the identity does not exist, return an empty set.
-   */
   virtual std::set<name::Component>
   getKeysOfIdentity(const Name& identity) const NDN_CXX_DECL_FINAL;
 
-  /**
-   * @brief Set an key with id @p keyId as the default key of an identity with name @p identity.
-   *
-   * @param identity The name of the belonged identity.
-   * @param keyId The key id component.
-   * @throws Pib::Error if the key does not exist.
-   */
   virtual void
   setDefaultKeyOfIdentity(const Name& identity, const name::Component& keyId) NDN_CXX_DECL_FINAL;
 
-  /**
-   * @brief Get the id of the default key of an identity with name @p identity.
-   *
-   * @param identity The name of the belonged identity.
-   * @throws Pib::Error if no default key or the identity does not exist.
-   */
   virtual name::Component
   getDefaultKeyOfIdentity(const Name& identity) const NDN_CXX_DECL_FINAL;
 
 public: // Certificate Management
 
-  /**
-   * @brief Check the existence of a certificate with name @p certName.
-   *
-   * @param certName The name of the certificate.
-   * @return true if the certificate exists, otherwise false.
-   */
   virtual bool
   hasCertificate(const Name& certName) const NDN_CXX_DECL_FINAL;
 
-  /**
-   * @brief Add a certificate.
-   *
-   * If the certificate already exists, do nothing.
-   * If the key or identity do not exist, add them as well.
-   * If no default certificate of the key has been set, set the added one as
-   * default certificate of the key.
-   *
-   * @param certificate The certificate to add.
-   */
   virtual void
   addCertificate(const IdentityCertificate& certificate) NDN_CXX_DECL_FINAL;
 
-  /**
-   * @brief Remove a certificate with name @p certName.
-   *
-   * If the certificate does not exist, do nothing.
-   *
-   * @param certName The name of the certificate.
-   */
   virtual void
   removeCertificate(const Name& certName) NDN_CXX_DECL_FINAL;
 
-  /**
-   * @brief Get a certificate with name @p certName.
-   *
-   * @param certName The name of the certificate.
-   * @return the certificate.
-   * @throws Pib::Error if the certificate does not exist.
-   */
   virtual IdentityCertificate
   getCertificate(const Name& certName) const NDN_CXX_DECL_FINAL;
 
-  /**
-   * @brief Get a list of certificate names of a key with id @p keyId of @p identity.
-   *
-   * The returned certificate names can be used to create a CertificateContainer.
-   * With certificate name and backend implementation, one can obtain the certificate directly.
-   *
-   * @param identity The name of the belonging identity.
-   * @param keyId The key id.
-   * @return The certificate name set. If the key does not exist, return an empty set.
-   */
   virtual std::set<Name>
   getCertificatesOfKey(const Name& identity, const name::Component& keyId) const NDN_CXX_DECL_FINAL;
 
-  /**
-   * @brief Set a cert with name @p certName as the default of a key with id @keyId of @identity.
-   *
-   * @param identity The name of the belonging identity.
-   * @param keyId The key id.
-   * @param certName The name of the certificate.
-   * @throws Pib::Error if the certificate with name @p certName does not exist.
-   */
   virtual void
   setDefaultCertificateOfKey(const Name& identity, const name::Component& keyId,
                              const Name& certName) NDN_CXX_DECL_FINAL;
 
-  /**
-   * @brief Get the default certificate of a key with id @keyId of @identity.
-   *
-   * @param identity The name of the belonging identity.
-   * @param keyId The key id.
-   * @return a pointer to the certificate, null if no default certificate for the key.
-   * @throws Pib::Error if the default certificate does not exist.
-   */
   virtual IdentityCertificate
   getDefaultCertificateOfKey(const Name& identity, const name::Component& keyId) const NDN_CXX_DECL_FINAL;
 
diff --git a/src/tag.hpp b/src/tag.hpp
index b1b995e..195d821 100644
--- a/src/tag.hpp
+++ b/src/tag.hpp
@@ -38,11 +38,13 @@
    * @return an integer that uniquely identifies this Tag type
    * @sa http://redmine.named-data.net/projects/ndn-cxx/wiki/PacketTagTypes
    */
-  // static constexpr int
-  // getTypeId()
-  // {
-  //   return <type-identifier>;
-  // }
+#ifdef DOXYGEN
+  static constexpr int
+  getTypeId()
+  {
+    return <type-identifier>;
+  }
+#endif // DOXYGEN
 };
 
 inline
diff --git a/src/util/digest.hpp b/src/util/digest.hpp
index 0fdb3a3..ea1538e 100644
--- a/src/util/digest.hpp
+++ b/src/util/digest.hpp
@@ -64,7 +64,7 @@
   Digest();
 
   /**
-   * @brief Create digest of the input stream @p
+   * @brief Create digest of the input stream @p is
    * @param is input stream
    */
   explicit
diff --git a/src/util/ethernet.cpp b/src/util/ethernet.cpp
index c128d37..40d9391 100644
--- a/src/util/ethernet.cpp
+++ b/src/util/ethernet.cpp
@@ -45,7 +45,7 @@
   data()[5] = a6;
 }
 
-Address::Address(const uint8_t octets[])
+Address::Address(const uint8_t octets[ADDR_LEN])
 {
   std::copy(octets, octets + size(), begin());
 }
@@ -137,10 +137,8 @@
 } // namespace ndn
 
 
-using ndn::util::ethernet::Address;
-
 std::size_t
-std::hash<Address>::operator()(const Address& a) const noexcept
+std::hash<ndn::util::ethernet::Address>::operator()(const ndn::util::ethernet::Address& a) const noexcept
 {
   return boost::hash_range(a.cbegin(), a.cend());
 }
diff --git a/src/util/face-uri.hpp b/src/util/face-uri.hpp
index 0e51012..f7cbe41 100644
--- a/src/util/face-uri.hpp
+++ b/src/util/face-uri.hpp
@@ -164,9 +164,10 @@
    *  \param onSuccess function to call after this FaceUri is converted to canonical form
    *  \note A new FaceUri in canonical form will be created; this FaceUri is unchanged.
    *  \param onFailure function to call if this FaceUri cannot be converted to canonical form
-   *  \param timeout maximum allowable duration of the operations.
-   *                 It's intentional not to provide a default value: the caller should set
-   *                 a reasonable value in balance between network delay and user experience.
+   *  \param io        reference to `boost::asio::io_service` instance
+   *  \param timeout   maximum allowable duration of the operations.
+   *                   It's intentional not to provide a default value: the caller should set
+   *                   a reasonable value in balance between network delay and user experience.
    */
   void
   canonize(const CanonizeSuccessCallback& onSuccess,
diff --git a/src/util/in-memory-storage.hpp b/src/util/in-memory-storage.hpp
index 9bec775..5e800c2 100644
--- a/src/util/in-memory-storage.hpp
+++ b/src/util/in-memory-storage.hpp
@@ -157,7 +157,8 @@
   find(const Name& name);
 
   /** @brief Deletes in-memory storage entry by prefix by default.
-   *  @param[in] isPrefix If it is clear, the function will only delete the
+   *  @param prefix Exact name of a prefix of the data to remove
+   *  @param isPrefix If false, the function will only delete the
    *  entry completely matched with the prefix according to canonical ordering.
    *  For this case, user should substitute the prefix with full name.
    *
diff --git a/src/util/segment-fetcher.hpp b/src/util/segment-fetcher.hpp
index f2fbe38..fb8f6d7 100644
--- a/src/util/segment-fetcher.hpp
+++ b/src/util/segment-fetcher.hpp
@@ -47,31 +47,31 @@
 /**
  * @brief Utility class to fetch latest version of the segmented data
  *
- * SegmentFetcher assumes that the data is named /<prefix>/<version>/<segment>,
+ * SegmentFetcher assumes that the data is named `/<prefix>/<version>/<segment>`,
  * where:
- * - <prefix> is the specified prefix,
- * - <version> is an unknown version that needs to be discovered, and
- * - <segment> is a segment number (number of segments is unknown and is controlled
+ * - `<prefix>` is the specified prefix,
+ * - `<version>` is an unknown version that needs to be discovered, and
+ * - `<segment>` is a segment number (number of segments is unknown and is controlled
  *   by `FinalBlockId` field in at least the last Data packet
  *
  * The following logic is implemented in SegmentFetcher:
  *
  * 1. Express first interest to discover version:
  *
- *    >> Interest: /<prefix>?ChildSelector=1&MustBeFresh=yes
+ *    >> Interest: `/<prefix>?ChildSelector=1&MustBeFresh=yes`
  *
- * 2. Infer the latest version of Data:  <version> = Data.getName().get(-2)
+ * 2. Infer the latest version of Data:  `<version> = Data.getName().get(-2)`
  *
  * 3. If segment number in the retrieved packet == 0, go to step 5.
  *
  * 4. Send Interest for segment 0:
  *
- *    >> Interest: /<prefix>/<version>/<segment=0>
+ *    >> Interest: `/<prefix>/<version>/<segment=0>`
  *
  * 5. Keep sending Interests for the next segment while the retrieved Data does not have
  *    FinalBlockId or FinalBlockId != Data.getName().get(-1).
  *
- *    >> Interest: /<prefix>/<version>/<segment=(N+1))>
+ *    >> Interest: `/<prefix>/<version>/<segment=(N+1))>`
  *
  * 6. Fire onCompletion callback with memory block that combines content part from all
  *    segmented objects.