diff --git a/ChangeLog b/ChangeLog
index 4294904c86..cc87bfaf80 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+  200.  [bug]           Jelte
+	Fixed a bug where incoming TCP connections were not closed.
+	(Trac #589, git 1d88daaa24e8b1ab27f28be876f40a144241e93b)
+
   199.  [func]           ocean
 	Cache negative responses (NXDOMAIN/NODATA) from authoritative
 	server for recursive resolver.
diff --git a/src/bin/resolver/response_scrubber.h b/src/bin/resolver/response_scrubber.h
index c3fce57df9..680aa5ab41 100644
--- a/src/bin/resolver/response_scrubber.h
+++ b/src/bin/resolver/response_scrubber.h
@@ -177,7 +177,7 @@
 /// Qu: www.sub.example.com\n
 /// Zo: example.com
 ///
-/// An: <nothing>
+/// An: (nothing)
 ///
 /// Au(1): sub.example.com NS ns0.sub.example.com\n
 /// Au(2): sub.example.com NS ns1.example.net
@@ -312,7 +312,7 @@ public:
     /// QNAME is equal to or in the supplied relationship with the given name.
     ///
     /// \param section Section of the message to be scrubbed.
-    /// \param zone Names against which RRsets should be checked.  Note that
+    /// \param names Names against which RRsets should be checked.  Note that
     /// this is a vector of pointers to Name objects; they are assumed to
     /// independently exist, and the caller retains ownership of them and is
     /// assumed to destroy them when needed.
diff --git a/src/lib/asiolink/dns_lookup.h b/src/lib/asiolink/dns_lookup.h
index 078885397a..a79976f526 100644
--- a/src/lib/asiolink/dns_lookup.h
+++ b/src/lib/asiolink/dns_lookup.h
@@ -63,8 +63,10 @@ public:
     ///
     /// \param io_message The event message to handle
     /// \param message The DNS MessagePtr that needs handling
+    /// \param answer_message The final answer will be constructed in
+    ///                       this MessagePtr
     /// \param buffer The final answer is put here
-    /// \param DNSServer DNSServer object to use
+    /// \param server DNSServer object to use
     virtual void operator()(const IOMessage& io_message,
                             isc::dns::MessagePtr message,
                             isc::dns::MessagePtr answer_message,
diff --git a/src/lib/asiolink/dns_service.h b/src/lib/asiolink/dns_service.h
index e1583c04a5..9a3fb4c44f 100644
--- a/src/lib/asiolink/dns_service.h
+++ b/src/lib/asiolink/dns_service.h
@@ -66,8 +66,8 @@ public:
     ///
     /// \param io_service The IOService to work with
     /// \param port the port to listen on
-    /// \param ipv4 If true, listen on ipv4 'any'
-    /// \param ipv6 If true, listen on ipv6 'any'
+    /// \param use_ipv4 If true, listen on ipv4 'any'
+    /// \param use_ipv6 If true, listen on ipv6 'any'
     /// \param checkin Provider for cc-channel events (see \c SimpleCallback)
     /// \param lookup The lookup provider (see \c DNSLookup)
     /// \param answer The answer provider (see \c DNSAnswer)
diff --git a/src/lib/asiolink/io_address.h b/src/lib/asiolink/io_address.h
index d7598276bc..53c1a7a13a 100644
--- a/src/lib/asiolink/io_address.h
+++ b/src/lib/asiolink/io_address.h
@@ -61,7 +61,7 @@ public:
     /// This constructor never throws an exception.
     ///
     /// \param asio_address The ASIO \c ip::address to be converted.
-    IOAddress(const asio::ip::address& asio_adress);
+    IOAddress(const asio::ip::address& asio_address);
     //@}
 
     /// \brief Convert the address to a string.
diff --git a/src/lib/asiolink/tcp_server.cc b/src/lib/asiolink/tcp_server.cc
index 3e0cdb420c..0bc56d850b 100644
--- a/src/lib/asiolink/tcp_server.cc
+++ b/src/lib/asiolink/tcp_server.cc
@@ -115,6 +115,7 @@ TCPServer::operator()(error_code ec, size_t length) {
         CORO_YIELD async_read(*socket_, asio::buffer(data_.get(),
                               TCP_MESSAGE_LENGTHSIZE), *this);
         if (ec) {
+            socket_->close();
             CORO_YIELD return;
         }
 
@@ -127,6 +128,7 @@ TCPServer::operator()(error_code ec, size_t length) {
         }
 
         if (ec) {
+            socket_->close();
             CORO_YIELD return;
         }
 
@@ -160,6 +162,7 @@ TCPServer::operator()(error_code ec, size_t length) {
         // If we don't have a DNS Lookup provider, there's no point in
         // continuing; we exit the coroutine permanently.
         if (lookup_callback_ == NULL) {
+            socket_->close();
             CORO_YIELD return;
         }
 
@@ -177,6 +180,9 @@ TCPServer::operator()(error_code ec, size_t length) {
         // The 'done_' flag indicates whether we have an answer
         // to send back.  If not, exit the coroutine permanently.
         if (!done_) {
+            // TODO: should we keep the connection open for a short time
+            // to see if new requests come in?
+            socket_->close();
             CORO_YIELD return;
         }
 
@@ -195,6 +201,10 @@ TCPServer::operator()(error_code ec, size_t length) {
         // (though we have nothing further to do, so the coroutine
         // will simply exit at that time).
         CORO_YIELD async_write(*socket_, bufs, *this);
+
+        // TODO: should we keep the connection open for a short time
+        // to see if new requests come in?
+        socket_->close();
     }
 }
 
diff --git a/src/lib/cc/data.h b/src/lib/cc/data.h
index 4f121d5f3e..0a363f43a8 100644
--- a/src/lib/cc/data.h
+++ b/src/lib/cc/data.h
@@ -222,6 +222,7 @@ public:
 
     /// Sets the ElementPtr at the given key
     /// \param name The key of the Element to set
+    /// \param element The ElementPtr to set at the given key.
     virtual void set(const std::string& name, ConstElementPtr element);
 
     /// Remove the ElementPtr at the given key
@@ -315,10 +316,11 @@ public:
     /// Creates an Element from the given input stream, where we keep
     /// track of the location in the stream for error reporting.
     ///
-    /// \param in The string to parse the element from
+    /// \param in The string to parse the element from.
+    /// \param file The input file name.
     /// \param line A reference to the int where the function keeps
     /// track of the current line.
-    /// \param line A reference to the int where the function keeps
+    /// \param pos A reference to the int where the function keeps
     /// track of the current position within the current line.
     /// \return An ElementPtr that contains the element(s) specified
     /// in the given input stream.
@@ -548,18 +550,18 @@ void merge(ElementPtr element, ConstElementPtr other);
 ///
 /// \brief Insert the Element as a string into stream.
 ///
-/// This method converts the \c ElemetPtr into a string with
+/// This method converts the \c ElementPtr into a string with
 /// \c Element::str() and inserts it into the
 /// output stream \c out.
 ///
 /// This function overloads the global operator<< to behave as described in
 /// ostream::operator<< but applied to \c ElementPtr objects.
 ///
-/// \param os A \c std::ostream object on which the insertion operation is
+/// \param out A \c std::ostream object on which the insertion operation is
 /// performed.
 /// \param e The \c ElementPtr object to insert.
 /// \return A reference to the same \c std::ostream object referenced by
-/// parameter \c os after the insertion operation.
+/// parameter \c out after the insertion operation.
 std::ostream& operator<<(std::ostream& out, const Element& e);
 
 bool operator==(const Element& a, const Element& b);
diff --git a/src/lib/cc/session.h b/src/lib/cc/session.h
index 6d8696d36f..e91dd760ae 100644
--- a/src/lib/cc/session.h
+++ b/src/lib/cc/session.h
@@ -99,7 +99,7 @@ namespace isc {
             /// \brief Sets the default timeout for blocking reads
             ///        in this session to the given number of milliseconds
             /// \param milliseconds the timeout for blocking reads in
-            ///        milliseconds, if this is set to 0, reads will block
+            ///        milliseconds; if this is set to 0, reads will block
             ///        forever.
             virtual void setTimeout(size_t milliseconds) = 0;
 
diff --git a/src/lib/config/module_spec.h b/src/lib/config/module_spec.h
index 0e06a62cdd..ab6e273edd 100644
--- a/src/lib/config/module_spec.h
+++ b/src/lib/config/module_spec.h
@@ -53,6 +53,8 @@ namespace isc { namespace config {
         /// Create a \c ModuleSpec instance with the given data as
         /// the specification
         /// \param e The Element containing the data specification
+        /// \param check If false, the module specification in the file
+        /// is not checked to be of the correct form.
         explicit ModuleSpec(isc::data::ConstElementPtr e,
                             const bool check = true)
             throw(ModuleSpecError);
@@ -86,6 +88,8 @@ namespace isc { namespace config {
         // configuration specification
         /// Validates the given configuration data for this specification.
         /// \param data The base \c Element of the data to check
+        /// \param full If true, all non-optional configuration parameters
+        /// must be specified.
         /// \return true if the data conforms to the specification,
         /// false otherwise.
         bool validateConfig(isc::data::ConstElementPtr data,
diff --git a/src/lib/datasrc/memory_datasrc.h b/src/lib/datasrc/memory_datasrc.h
index 5a2c74e1d3..99bb4e81bc 100644
--- a/src/lib/datasrc/memory_datasrc.h
+++ b/src/lib/datasrc/memory_datasrc.h
@@ -289,7 +289,7 @@ public:
     ///   - \c result::PARTIALMATCH: A zone whose origin is a
     //    super domain of \c name is found (but there is no exact match)
     ///   - \c result::NOTFOUND: For all other cases.
-    /// - \c zone: A <Boost> shared pointer to the found \c Zone object if one
+    /// - \c zone: A "Boost" shared pointer to the found \c Zone object if one
     //  is found; otherwise \c NULL.
     ///
     /// This method never throws an exception.
diff --git a/src/lib/datasrc/zonetable.h b/src/lib/datasrc/zonetable.h
index 0ca80b085b..5b873d1a07 100644
--- a/src/lib/datasrc/zonetable.h
+++ b/src/lib/datasrc/zonetable.h
@@ -107,7 +107,7 @@ public:
     ///   - \c result::PARTIALMATCH: A zone whose origin is a
     ///    super domain of \c name is found (but there is no exact match)
     ///   - \c result::NOTFOUND: For all other cases.
-    /// - \c zone: A <Boost> shared pointer to the found \c Zone object if one
+    /// - \c zone: A "Boost" shared pointer to the found \c Zone object if one
     ///  is found; otherwise \c NULL.
     ///
     /// This method never throws an exception.
diff --git a/src/lib/dns/edns.h b/src/lib/dns/edns.h
index f9a5758f8e..ca3db4737a 100644
--- a/src/lib/dns/edns.h
+++ b/src/lib/dns/edns.h
@@ -213,7 +213,7 @@ public:
     /// \param name The owner name of the OPT RR.  This must be the root name.
     /// \param rrclass The RR class of the OPT RR.
     /// \param rrtype This must specify the OPT RR type.
-    /// \param rrttl The TTL of the OPT RR.
+    /// \param ttl The TTL of the OPT RR.
     /// \param rdata The RDATA of the OPT RR.
     EDNS(const Name& name, const RRClass& rrclass, const RRType& rrtype,
          const RRTTL& ttl, const rdata::Rdata& rdata);
@@ -418,7 +418,7 @@ private:
 /// \param name The owner name of the OPT RR.  This must be the root name.
 /// \param rrclass The RR class of the OPT RR.
 /// \param rrtype This must specify the OPT RR type.
-/// \param rrttl The TTL of the OPT RR.
+/// \param ttl The TTL of the OPT RR.
 /// \param rdata The RDATA of the OPT RR.
 /// \param extended_rcode A placeholder to store the topmost 8 bits of the
 /// extended Rcode.
diff --git a/src/lib/dns/masterload.h b/src/lib/dns/masterload.h
index 76d6709106..fe5c08fda5 100644
--- a/src/lib/dns/masterload.h
+++ b/src/lib/dns/masterload.h
@@ -110,7 +110,7 @@ typedef boost::function<void(RRsetPtr)> MasterLoadCallback;
 ///  but this is not even though it's valid per RFC1035:
 /// \code example.com. IN 3600 A 192.0.2.1
 /// \endcode
-/// - <TTL>, <RRCLASS>, and <RRTYPE> must be recognizable by the \c RRTTL,
+/// - "TTL", "RRCLASS", and "RRTYPE" must be recognizable by the \c RRTTL,
 ///   RRClass and RRType class implementations of this library.  In particular,
 ///   as of this writing TTL must be a decimal number (a convenient extension
 ///   such as "1H" instead of 3600 cannot be used).  Not all standard RR
@@ -213,7 +213,7 @@ typedef boost::function<void(RRsetPtr)> MasterLoadCallback;
 /// \param filename A path to a master zone file to be loaded.
 /// \param origin The origin name of the zone.
 /// \param zone_class The RR class of the zone.
-/// \param callbck A callback functor or function that is to be called
+/// \param callback A callback functor or function that is to be called
 /// for each RRset.
 void masterLoad(const char* const filename, const Name& origin,
                 const RRClass& zone_class, MasterLoadCallback callback);
@@ -231,7 +231,7 @@ void masterLoad(const char* const filename, const Name& origin,
 /// \param input An input stream object that is to emit zone's RRs.
 /// \param origin The origin name of the zone.
 /// \param zone_class The RR class of the zone.
-/// \param callbck A callback functor or function that is to be called for
+/// \param callback A callback functor or function that is to be called for
 /// each RRset.
 void masterLoad(std::istream& input, const Name& origin,
                 const RRClass& zone_class, MasterLoadCallback callback);
diff --git a/src/lib/dns/message.h b/src/lib/dns/message.h
index 11167d2c13..91a241a11e 100644
--- a/src/lib/dns/message.h
+++ b/src/lib/dns/message.h
@@ -141,7 +141,7 @@ typedef SectionIterator<RRsetPtr> RRsetIterator;
 /// - We may want to provide an "iterator" for all RRsets/RRs for convenience.
 ///   This will be for applications that do not care about performance much,
 ///   so the implementation can only be moderately efficient.
-/// - may want to provide a "find" method for a specified type
+/// - We may want to provide a "find" method for a specified type
 ///   of RR in the message.
 class Message {
 public:
@@ -155,8 +155,8 @@ public:
     ///
     /// Only the defined constants are valid where a header flag is required
     /// in this library (e.g., in \c Message::setHeaderFlag()).
-    /// Since these are enum constants, however, invalid value could be passed
-    /// via casting without an error at compilation time.
+    /// Since these are enum constants, however, an invalid value could be
+    /// passed via casting without an error at compilation time.
     /// It is generally the callee's responsibility to check and reject invalid
     /// values.
     /// Of course, applications shouldn't pass invalid values even if the
@@ -168,7 +168,7 @@ public:
     /// specified flag in the second 16 bits of the DNS Header section
     /// in order to make the internal implementation simpler.
     /// For example, \c HEADERFLAG_QR is defined to be 0x8000 as the QR
-    /// bit is the most significant bit of the 2nd 16 bits of the header.
+    /// bit is the most significant bit of the second 16 bits of the header.
     /// However, applications should not assume this coincidence and
     /// must solely use the enum representations.
     /// Any usage based on the assumption of the underlying values is invalid
diff --git a/src/lib/dns/question.h b/src/lib/dns/question.h
index 851de2c573..520207b5eb 100644
--- a/src/lib/dns/question.h
+++ b/src/lib/dns/question.h
@@ -54,13 +54,13 @@ typedef boost::shared_ptr<const Question> ConstQuestionPtr;
 /// class.
 /// This may look odd in that an "RRset" and "Question" are similar from the
 /// protocol point of view: Both are used as a semantics unit of DNS messages;
-/// both share the same set of components, name, RR type and RR class.
+/// both share the same set of components (name, RR type and RR class).
 ///
 /// In fact, BIND9 didn't introduce a separate data structure for Questions,
 /// and use the same \c "rdataset" structure for both RRsets and Questions.
 /// We could take the same approach, but chose to adopt the different design.
 /// One reason for that is because a Question and an RRset are still
-/// different, and a Question might not be cleanly defined if (e.g.) it were
+/// different, and a Question might not be cleanly defined, e.g., if it were
 /// a derived class of some "RRset-like" class.
 /// For example, we couldn't give a reasonable semantics for \c %getTTL() or
 /// \c %setTTL() methods for a Question, since it's not associated with the
@@ -74,14 +74,14 @@ typedef boost::shared_ptr<const Question> ConstQuestionPtr;
 ///
 /// On the other hand, we do not expect a strong need for customizing the
 /// \c Question class, unlike the RRset.
-/// Handling the Question section of a DNS message is relatively a
+/// Handling the "Question" section of a DNS message is relatively a
 /// simple work comparing to RRset-involved operations, so a unified
 /// straightforward implementation should suffice for any use cases
 /// including performance sensitive ones.
 ///
-/// We may, however, still want to have customized version of Question
+/// We may, however, still want to have a customized version of Question
 /// for, e.g, highly optimized behavior, and may revisit this design choice
-/// as we have more experiences with this implementation.
+/// as we have more experience with this implementation.
 ///
 /// One disadvantage of defining RRsets and Questions as unrelated classes
 /// is that we cannot handle them in a polymorphic way.
diff --git a/src/lib/dns/rrset.h b/src/lib/dns/rrset.h
index acb42247e8..926a58fa37 100644
--- a/src/lib/dns/rrset.h
+++ b/src/lib/dns/rrset.h
@@ -278,8 +278,6 @@ public:
     /// name when possible in the context of zone dump.  This is a future
     /// TODO item.
     ///
-    /// \param rrset A reference to a (derived class of) \c AbstractRRset object
-    /// whose content is to be converted.
     /// \return A string representation of the RRset.
     virtual std::string toText() const = 0;
 
diff --git a/src/lib/dns/rrttl.h b/src/lib/dns/rrttl.h
index c80030e827..695306ac7c 100644
--- a/src/lib/dns/rrttl.h
+++ b/src/lib/dns/rrttl.h
@@ -118,7 +118,8 @@ public:
     /// If resource allocation in rendering process fails, a corresponding
     /// standard exception will be thrown.
     ///
-    /// \param buffer An output buffer to store the wire data.
+    /// \param renderer DNS message rendering context that encapsulates the
+    /// output buffer in which the RRTTL is to be stored.
     void toWire(MessageRenderer& renderer) const;
     /// \brief Render the \c RRTTL in the wire format.
     ///
@@ -128,8 +129,7 @@ public:
     /// If resource allocation in rendering process fails, a corresponding
     /// standard exception will be thrown.
     ///
-    /// \param renderer DNS message rendering context that encapsulates the
-    /// output buffer in which the RRTTL is to be stored.
+    /// \param buffer An output buffer to store the wire data.
     void toWire(OutputBuffer& buffer) const;
     //@}
 
diff --git a/src/lib/log/dummylog.h b/src/lib/log/dummylog.h
index f20c0328bf..87da9acdeb 100644
--- a/src/lib/log/dummylog.h
+++ b/src/lib/log/dummylog.h
@@ -34,7 +34,7 @@ extern std::string dprefix;
  * \short Temporary interface to logging.
  *
  * This is a temporary function to do logging. It has wrong interface currently
- * and should be replaced by something else. It's main purpose now is to mark
+ * and should be replaced by something else. Its main purpose now is to mark
  * places where logging should happen. When it is removed, compiler will do
  * our work of finding the places.
  *
@@ -51,6 +51,7 @@ extern std::string dprefix;
  *
  * @param message The message to log. The real interface will probably have
  *     more parameters.
+ * \param error_flag TODO
  */
 void dlog(const std::string& message, bool error_flag=false);
 
diff --git a/src/lib/log/filename.h b/src/lib/log/filename.h
index da9e560593..e3cda1684f 100644
--- a/src/lib/log/filename.h
+++ b/src/lib/log/filename.h
@@ -131,7 +131,7 @@ public:
     /// \param name Name to expand
     ///
     /// \return Name expanded with stored name
-    std::string useAsDefault(const std::string&) const;
+    std::string useAsDefault(const std::string& name) const;
 
 private:
     /// \brief Split Name into Components
diff --git a/src/lib/log/message_dictionary.h b/src/lib/log/message_dictionary.h
index 0caa3ea195..23f76d7fd0 100644
--- a/src/lib/log/message_dictionary.h
+++ b/src/lib/log/message_dictionary.h
@@ -116,7 +116,7 @@ public:
     /// const char* and adds them to the dictionary.  The messages are added
     /// using "Add".
     ///
-    /// \param data null-terminated array of const char* alternating ID and
+    /// \param elements null-terminated array of const char* alternating ID and
     /// message text.  This should be an odd number of elements long, the last
     /// elemnent being NULL.  If it is an even number of elements long, the
     /// last ID is ignored.
diff --git a/src/lib/log/xdebuglevel.h b/src/lib/log/xdebuglevel.h
index fce3de49df..e580b77d34 100644
--- a/src/lib/log/xdebuglevel.h
+++ b/src/lib/log/xdebuglevel.h
@@ -132,7 +132,7 @@ public:
     /// \return Pointer to the desired logging level object.
     static LevelPtr toLevel(int val, const LevelPtr& defaultLevel);
 
-    /// \param Convert String to Logging Level
+    /// \brief Convert String to Logging Level
     ///
     /// Returns a logging level object corresponding to the given name.  If the
     /// name is invalid, an object of logging level DEBUG (the minimum debug
@@ -143,7 +143,7 @@ public:
     /// \return Pointer to the desired logging level object.
     static LevelPtr toLevelLS(const LogString& sArg);
 
-    /// \param Convert String to Logging Level
+    /// \brief Convert String to Logging Level
     ///
     /// Returns a logging level object corresponding to the given name.  If the
     /// name is invalid, the given default is returned.
diff --git a/src/lib/nsas/hash.h b/src/lib/nsas/hash.h
index 0290c267be..85b82c3392 100644
--- a/src/lib/nsas/hash.h
+++ b/src/lib/nsas/hash.h
@@ -59,7 +59,7 @@ public:
     /// sequence could lead to problems in checking results.
     Hash(uint32_t tablesize, uint32_t maxkeylen = 255, bool randomise = true);
 
-    /// \bool Virtual Destructor
+    /// \brief Virtual Destructor
     virtual ~Hash()
     {}
 
diff --git a/src/lib/nsas/hash_table.h b/src/lib/nsas/hash_table.h
index e46d687b0f..c4a9913e63 100644
--- a/src/lib/nsas/hash_table.h
+++ b/src/lib/nsas/hash_table.h
@@ -126,7 +126,7 @@ public:
     ///
     /// Initialises the hash table.
     ///
-    /// \param CmpFn Compare function (or object) used to compare an object with
+    /// \param cmp Compare function (or object) used to compare an object with
     /// to get the name to be used as a key in the table.  The object should be
     /// created via a "new" as ownership passes to the hash table.  The hash
     /// table will take the responsibility of deleting it.
diff --git a/src/lib/nsas/lru_list.h b/src/lib/nsas/lru_list.h
index 993eb89cc1..b7bd386e1c 100644
--- a/src/lib/nsas/lru_list.h
+++ b/src/lib/nsas/lru_list.h
@@ -133,7 +133,7 @@ public:
 
     /// \brief Set Maximum Size
     ///
-    /// \param new_size New maximum list size
+    /// \param max_size New maximum list size
     virtual void setMaxSize(uint32_t max_size) {
         max_size_ = max_size;
     }
diff --git a/src/lib/nsas/nameserver_address.h b/src/lib/nsas/nameserver_address.h
index 7752debb34..07b6d4aaf4 100644
--- a/src/lib/nsas/nameserver_address.h
+++ b/src/lib/nsas/nameserver_address.h
@@ -60,10 +60,10 @@ public:
     /// pointed to NameserverEntry which contains the address as well as it's
     /// corresponding index. The user can update it's RTT with the index later.
     ///
-    /// \param namerserver A shared_ptr that points to a NameserverEntry object
+    /// \param nameserver A shared_ptr that points to a NameserverEntry object
     /// the shared_ptr can avoid the NameserverEntry object being dropped while the
     /// request is processing.
-    /// \param index The address's index in NameserverEntry's addresses vector
+    /// \param address The address's index in NameserverEntry's addresses vector
     /// \param family Address family, V4_ONLY or V6_ONLY
     NameserverAddress(const boost::shared_ptr<NameserverEntry>& nameserver,
         const AddressEntry& address, AddressFamily family):
diff --git a/src/lib/nsas/nameserver_address_store.h b/src/lib/nsas/nameserver_address_store.h
index 9804a55ad7..98eb2ddd57 100644
--- a/src/lib/nsas/nameserver_address_store.h
+++ b/src/lib/nsas/nameserver_address_store.h
@@ -60,7 +60,7 @@ public:
     /// tests) should it use to ask questions.
     /// \param zonehashsize Size of the zone hash table.  The default value of
     /// 1009 is the first prime number above 1000.
-    /// \param nshash size Size of the nameserver hash table.  The default
+    /// \param nshashsize Size of the nameserver hash table.  The default
     /// value of 3001 is the first prime number over 3000, and by implication,
     /// there is an assumption that there will be more nameservers than zones
     /// in the store.
diff --git a/src/lib/nsas/nameserver_entry.h b/src/lib/nsas/nameserver_entry.h
index f6c2e8ce87..77937d19dc 100644
--- a/src/lib/nsas/nameserver_entry.h
+++ b/src/lib/nsas/nameserver_entry.h
@@ -151,7 +151,7 @@ public:
     /// Updates the RTT for a particular address
     ///
     /// \param address Address to update
-    /// \param RTT New RTT for the address
+    /// \param rtt New RTT for the address
     void setAddressRTT(const asiolink::IOAddress& address, uint32_t rtt);
 
     /// \brief Update RTT of the address that corresponding to the index