@@ -20,56 +20,56 @@
 
 #import "socket.h"
 
 OF_ASSUME_NONNULL_BEGIN
 
-/*! @file */
+/** @file */
 
 @class OFArray OF_GENERIC(ObjectType);
 @class OFData;
 
-/*!
+/**
  * @brief The DNS class.
  */
 typedef enum {
-	/*! IN */
+	/** IN */
 	OF_DNS_CLASS_IN	 =   1,
-	/*! Any class. Only for queries. */
+	/** Any class. Only for queries. */
 	OF_DNS_CLASS_ANY = 255,
 } of_dns_class_t;
 
-/*!
+/**
  * @brief The type of a DNS resource record.
  */
 typedef enum {
-	/*! A */
+	/** A */
 	OF_DNS_RECORD_TYPE_A	 =   1,
-	/*! NS */
+	/** NS */
 	OF_DNS_RECORD_TYPE_NS	 =   2,
-	/*! CNAME */
+	/** CNAME */
 	OF_DNS_RECORD_TYPE_CNAME =   5,
-	/*! SOA */
+	/** SOA */
 	OF_DNS_RECORD_TYPE_SOA	 =   6,
-	/*! PTR */
+	/** PTR */
 	OF_DNS_RECORD_TYPE_PTR	 =  12,
-	/*! HINFO */
+	/** HINFO */
 	OF_DNS_RECORD_TYPE_HINFO =  13,
-	/*! MX */
+	/** MX */
 	OF_DNS_RECORD_TYPE_MX	 =  15,
-	/*! TXT */
+	/** TXT */
 	OF_DNS_RECORD_TYPE_TXT	 =  16,
-	/*! RP */
+	/** RP */
 	OF_DNS_RECORD_TYPE_RP	 =  17,
-	/*! AAAA */
+	/** AAAA */
 	OF_DNS_RECORD_TYPE_AAAA	 =  28,
-	/*! SRV */
+	/** SRV */
 	OF_DNS_RECORD_TYPE_SRV	 =  33,
-	/*! All types. Only for queries. */
+	/** All types. Only for queries. */
 	OF_DNS_RECORD_TYPE_ALL	 = 255,
 } of_dns_record_type_t;
 
-/*!
+/**
  * @class OFDNSResourceRecord OFDNSResourceRecord.h ObjFW/OFDNSResourceRecord.h
  *
  * @brief A class representing a DNS resource record.
  */
 @interface OFDNSResourceRecord: OFObject <OFCopying>
@@ -84,27 +84,27 @@
 /**
  * @brief The domain name to which the resource record belongs.
  */
 @property (readonly, nonatomic) OFString *name;
 
-/*!
+/**
  * @brief The DNS class.
  */
 @property (readonly, nonatomic) of_dns_class_t DNSClass;
 
-/*!
+/**
  * @brief The resource record type code.
  */
 @property (readonly, nonatomic) of_dns_record_type_t recordType;
 
-/*!
+/**
  * @brief The number of seconds after which the resource record should be
  *	  discarded from the cache.
  */
 @property (readonly, nonatomic) uint32_t TTL;
 
-/*!
+/**
  * @brief Initializes an already allocated OFDNSResourceRecord with the
  *	  specified name, class, type, data and time to live.
  *
  * @param name The name for the resource record
  * @param DNSClass The class code for the resource record
@@ -116,11 +116,11 @@
 		    DNSClass: (of_dns_class_t)DNSClass
 		  recordType: (of_dns_record_type_t)recordType
 			 TTL: (uint32_t)TTL OF_DESIGNATED_INITIALIZER;
 @end
 
-/*!
+/**
  * @class OFADNSResourceRecord OFDNSResourceRecord.h ObjFW/OFDNSResourceRecord.h
  *
  * @brief A class representing an A DNS resource record.
  */
 OF_SUBCLASSING_RESTRICTED
@@ -127,21 +127,21 @@
 @interface OFADNSResourceRecord: OFDNSResourceRecord
 {
 	of_socket_address_t _address;
 }
 
-/*!
+/**
  * @brief The IPv4 address of the resource record.
  */
 @property (readonly, nonatomic) const of_socket_address_t *address;
 
 - (instancetype)initWithName: (OFString *)name
 		    DNSClass: (of_dns_class_t)DNSClass
 		  recordType: (of_dns_record_type_t)recordType
 			 TTL: (uint32_t)TTL OF_UNAVAILABLE;
 
-/*!
+/**
  * @brief Initializes an already allocated OFADNSResourceRecord with the
  *	  specified name, class, address and time to live.
  *
  * @param name The name for the resource record
  * @param address The address for the resource record
@@ -151,11 +151,11 @@
 - (instancetype)initWithName: (OFString *)name
 		     address: (const of_socket_address_t *)address
 			 TTL: (uint32_t)TTL OF_DESIGNATED_INITIALIZER;
 @end
 
-/*!
+/**
  * @class OFAAAADNSResourceRecord \
  *	  OFDNSResourceRecord.h ObjFW/OFDNSResourceRecord.h
  *
  * @brief A class represenging a DNS resource record.
  */
@@ -163,21 +163,21 @@
 @interface OFAAAADNSResourceRecord: OFDNSResourceRecord
 {
 	of_socket_address_t _address;
 }
 
-/*!
+/**
  * @brief The IPv6 address of the resource record.
  */
 @property (readonly, nonatomic) const of_socket_address_t *address;
 
 - (instancetype)initWithName: (OFString *)name
 		    DNSClass: (of_dns_class_t)DNSClass
 		  recordType: (of_dns_record_type_t)recordType
 			 TTL: (uint32_t)TTL OF_UNAVAILABLE;
 
-/*!
+/**
  * @brief Initializes an already allocated OFAAAADNSResourceRecord with the
  *	  specified name, class, address and time to live.
  *
  * @param name The name for the resource record
  * @param address The address for the resource record
@@ -187,11 +187,11 @@
 - (instancetype)initWithName: (OFString *)name
 		     address: (const of_socket_address_t *)address
 			 TTL: (uint32_t)TTL OF_DESIGNATED_INITIALIZER;
 @end
 
-/*!
+/**
  * @class OFCNAMEDNSResourceRecord \
  *	  OFDNSResourceRecord.h ObjFW/OFDNSResourceRecord.h
  *
  * @brief A class representing a CNAME DNS resource record.
  */
@@ -199,21 +199,21 @@
 @interface OFCNAMEDNSResourceRecord: OFDNSResourceRecord
 {
 	OFString *_alias;
 }
 
-/*!
+/**
  * @brief The alias of the resource record.
  */
 @property (readonly, nonatomic) OFString *alias;
 
 - (instancetype)initWithName: (OFString *)name
 		    DNSClass: (of_dns_class_t)DNSClass
 		  recordType: (of_dns_record_type_t)recordType
 			 TTL: (uint32_t)TTL OF_UNAVAILABLE;
 
-/*!
+/**
  * @brief Initializes an already allocated OFCNAMEDNSResourceRecord with the
  *	  specified name, class, alias and time to live.
  *
  * @param name The name for the resource record
  * @param DNSClass The class code for the resource record
@@ -225,11 +225,11 @@
 		    DNSClass: (of_dns_class_t)DNSClass
 		       alias: (OFString *)alias
 			 TTL: (uint32_t)TTL OF_DESIGNATED_INITIALIZER;
 @end
 
-/*!
+/**
  * @class OFHINFODNSResourceRecord \
  *	  OFDNSResourceRecord.h ObjFW/OFDNSResourceRecord.h
  *
  * @brief A class representing an HINFO DNS resource record.
  */
@@ -237,26 +237,26 @@
 @interface OFHINFODNSResourceRecord: OFDNSResourceRecord
 {
 	OFString *_CPU, *_OS;
 }
 
-/*!
+/**
  * @brief The CPU of the host info of the resource record.
  */
 @property (readonly, nonatomic) OFString *CPU;
 
-/*!
+/**
  * @brief The OS of the host info of the resource record.
  */
 @property (readonly, nonatomic) OFString *OS;
 
 - (instancetype)initWithName: (OFString *)name
 		    DNSClass: (of_dns_class_t)DNSClass
 		  recordType: (of_dns_record_type_t)recordType
 			 TTL: (uint32_t)TTL OF_UNAVAILABLE;
 
-/*!
+/**
  * @brief Initializes an already allocated OFHINFODNSResourceRecord with the
  *	  specified name, class, domain name and time to live.
  *
  * @param name The name for the resource record
  * @param DNSClass The class code for the resource record
@@ -270,11 +270,11 @@
 			 CPU: (OFString *)CPU
 			  OS: (OFString *)OS
 			 TTL: (uint32_t)TTL OF_DESIGNATED_INITIALIZER;
 @end
 
-/*!
+/**
  * @class OFMXDNSResourceRecord \
  *	  OFDNSResourceRecord.h ObjFW/OFDNSResourceRecord.h
  *
  * @brief A class representing an MX DNS resource record.
  */
@@ -283,26 +283,26 @@
 {
 	uint16_t _preference;
 	OFString *_mailExchange;
 }
 
-/*!
+/**
  * @brief The preference of the resource record.
  */
 @property (readonly, nonatomic) uint16_t preference;
 
-/*!
+/**
  * @brief The mail exchange of the resource record.
  */
 @property (readonly, nonatomic) OFString *mailExchange;
 
 - (instancetype)initWithName: (OFString *)name
 		    DNSClass: (of_dns_class_t)DNSClass
 		  recordType: (of_dns_record_type_t)recordType
 			 TTL: (uint32_t)TTL OF_UNAVAILABLE;
 
-/*!
+/**
  * @brief Initializes an already allocated OFMXDNSResourceRecord with the
  *	  specified name, class, preference, mail exchange and time to live.
  *
  * @param name The name for the resource record
  * @param DNSClass The class code for the resource record
@@ -316,11 +316,11 @@
 		  preference: (uint16_t)preference
 		mailExchange: (OFString *)mailExchange
 			 TTL: (uint32_t)TTL OF_DESIGNATED_INITIALIZER;
 @end
 
-/*!
+/**
  * @class OFNSDNSResourceRecord \
  *	  OFDNSResourceRecord.h ObjFW/OFDNSResourceRecord.h
  *
  * @brief A class representing an NS DNS resource record.
  */
@@ -328,21 +328,21 @@
 @interface OFNSDNSResourceRecord: OFDNSResourceRecord
 {
 	OFString *_authoritativeHost;
 }
 
-/*!
+/**
  * @brief The authoritative host of the resource record.
  */
 @property (readonly, nonatomic) OFString *authoritativeHost;
 
 - (instancetype)initWithName: (OFString *)name
 		    DNSClass: (of_dns_class_t)DNSClass
 		  recordType: (of_dns_record_type_t)recordType
 			 TTL: (uint32_t)TTL OF_UNAVAILABLE;
 
-/*!
+/**
  * @brief Initializes an already allocated OFNSDNSResourceRecord with the
  *	  specified name, class, authoritative host and time to live.
  *
  * @param name The name for the resource record
  * @param DNSClass The class code for the resource record
@@ -354,11 +354,11 @@
 		    DNSClass: (of_dns_class_t)DNSClass
 	   authoritativeHost: (OFString *)authoritativeHost
 			 TTL: (uint32_t)TTL OF_DESIGNATED_INITIALIZER;
 @end
 
-/*!
+/**
  * @class OFPTRDNSResourceRecord \
  *	  OFDNSResourceRecord.h ObjFW/OFDNSResourceRecord.h
  *
  * @brief A class representing a PTR DNS resource record.
  */
@@ -366,21 +366,21 @@
 @interface OFPTRDNSResourceRecord: OFDNSResourceRecord
 {
 	OFString *_domainName;
 }
 
-/*!
+/**
  * @brief The domain name of the resource record.
  */
 @property (readonly, nonatomic) OFString *domainName;
 
 - (instancetype)initWithName: (OFString *)name
 		    DNSClass: (of_dns_class_t)DNSClass
 		  recordType: (of_dns_record_type_t)recordType
 			 TTL: (uint32_t)TTL OF_UNAVAILABLE;
 
-/*!
+/**
  * @brief Initializes an already allocated OFPTRDNSResourceRecord with the
  *	  specified name, class, domain name and time to live.
  *
  * @param name The name for the resource record
  * @param DNSClass The class code for the resource record
@@ -392,11 +392,11 @@
 		    DNSClass: (of_dns_class_t)DNSClass
 		  domainName: (OFString *)domainName
 			 TTL: (uint32_t)TTL OF_DESIGNATED_INITIALIZER;
 @end
 
-/*!
+/**
  * @class OFRPNSResourceRecord \
  *	  OFDNSResourceRecord.h ObjFW/OFDNSResourceRecord.h
  *
  * @brief A class representing an RP DNS resource record.
  */
@@ -404,16 +404,16 @@
 @interface OFRPDNSResourceRecord: OFDNSResourceRecord
 {
 	OFString *_mailbox, *_TXTDomainName;
 }
 
-/*!
+/**
  * @brief The mailbox of the responsible person of the resource record.
  */
 @property (readonly, nonatomic) OFString *mailbox;
 
-/*!
+/**
  * @brief A domain name that contains a TXT resource record for the responsible
  *	  person of the resource record.
  */
 @property (readonly, nonatomic) OFString *TXTDomainName;
 
@@ -420,11 +420,11 @@
 - (instancetype)initWithName: (OFString *)name
 		    DNSClass: (of_dns_class_t)DNSClass
 		  recordType: (of_dns_record_type_t)recordType
 			 TTL: (uint32_t)TTL OF_UNAVAILABLE;
 
-/*!
+/**
  * @brief Initializes an already allocated OFRPDNSResourceRecord with the
  *	  specified name, class, alias and time to live.
  *
  * @param name The name for the resource record
  * @param DNSClass The class code for the resource record
@@ -439,11 +439,11 @@
 		     mailbox: (OFString *)mailbox
 	       TXTDomainName: (OFString *)TXTDomainName
 			 TTL: (uint32_t)TTL OF_DESIGNATED_INITIALIZER;
 @end
 
-/*!
+/**
  * @class OFSOADNSResourceRecord \
  *	  OFDNSResourceRecord.h ObjFW/OFDNSResourceRecord.h
  *
  * @brief A class representing an SOA DNS resource record.
  */
@@ -453,51 +453,51 @@
 	OFString *_primaryNameServer, *_responsiblePerson;
 	uint32_t _serialNumber, _refreshInterval, _retryInterval;
 	uint32_t _expirationInterval, _minTTL;
 }
 
-/*!
+/**
  * @brief The the primary name server for the zone.
  */
 @property (readonly, nonatomic) OFString *primaryNameServer;
 
-/*!
+/**
  * @brief The mailbox of the person responsible for the zone.
  */
 @property (readonly, nonatomic) OFString *responsiblePerson;
 
-/*!
+/**
  * @brief The serial number of the original copy of the zone.
  */
 @property (readonly, nonatomic) uint32_t serialNumber;
 
-/*!
+/**
  * @brief The refresh interval of the zone.
  */
 @property (readonly, nonatomic) uint32_t refreshInterval;
 
-/*!
+/**
  * @brief The retry interval of the zone.
  */
 @property (readonly, nonatomic) uint32_t retryInterval;
 
-/*!
+/**
  * @brief The expiration interval of the zone.
  */
 @property (readonly, nonatomic) uint32_t expirationInterval;
 
-/*!
+/**
  * @brief The minimum TTL of the zone.
  */
 @property (readonly, nonatomic) uint32_t minTTL;
 
 - (instancetype)initWithName: (OFString *)name
 		    DNSClass: (of_dns_class_t)DNSClass
 		  recordType: (of_dns_record_type_t)recordType
 			 TTL: (uint32_t)TTL OF_UNAVAILABLE;
 
-/*!
+/**
  * @brief Initializes an already allocated OFSOADNSResourceRecord with the
  *	  specified name, class, text data and time to live.
  *
  * @param name The name for the resource record
  * @param DNSClass The class code for the resource record
@@ -521,11 +521,11 @@
 	  expirationInterval: (uint32_t)expirationInterval
 		      minTTL: (uint32_t)minTTL
 			 TTL: (uint32_t)TTL OF_DESIGNATED_INITIALIZER;
 @end
 
-/*!
+/**
  * @class OFSRVDNSResourceRecord \
  *	  OFDNSResourceRecord.h ObjFW/OFDNSResourceRecord.h
  *
  * @brief A class representing an SRV DNS resource record.
  */
@@ -535,36 +535,36 @@
 	uint16_t _priority, _weight;
 	OFString *_target;
 	uint16_t _port;
 }
 
-/*!
+/**
  * @brief The priority of the resource record.
  */
 @property (readonly, nonatomic) uint16_t priority;
 
-/*!
+/**
  * @brief The weight of the resource record.
  */
 @property (readonly, nonatomic) uint16_t weight;
 
-/*!
+/**
  * @brief The target of the resource record.
  */
 @property (readonly, nonatomic) OFString *target;
 
-/*!
+/**
  * @brief The port on the target of the resource record.
  */
 @property (readonly, nonatomic) uint16_t port;
 
 - (instancetype)initWithName: (OFString *)name
 		    DNSClass: (of_dns_class_t)DNSClass
 		  recordType: (of_dns_record_type_t)recordType
 			 TTL: (uint32_t)TTL OF_UNAVAILABLE;
 
-/*!
+/**
  * @brief Initializes an already allocated OFSRVDNSResourceRecord with the
  *	  specified name, class, preference, mail exchange and time to live.
  *
  * @param name The name for the resource record
  * @param priority The priority for the resource record
@@ -580,11 +580,11 @@
 		      target: (OFString *)target
 			port: (uint16_t)port
 			 TTL: (uint32_t)TTL OF_DESIGNATED_INITIALIZER;
 @end
 
-/*!
+/**
  * @class OFTXTDNSResourceRecord \
  *	  OFDNSResourceRecord.h ObjFW/OFDNSResourceRecord.h
  *
  * @brief A class representing a TXT DNS resource record.
  */
@@ -592,21 +592,21 @@
 @interface OFTXTDNSResourceRecord: OFDNSResourceRecord
 {
 	OFArray OF_GENERIC(OFData *) *_textStrings;
 }
 
-/*!
+/**
  * @brief The text of the resource record.
  */
 @property (readonly, nonatomic) OFArray OF_GENERIC(OFData *) *textStrings;
 
 - (instancetype)initWithName: (OFString *)name
 		    DNSClass: (of_dns_class_t)DNSClass
 		  recordType: (of_dns_record_type_t)recordType
 			 TTL: (uint32_t)TTL OF_UNAVAILABLE;
 
-/*!
+/**
  * @brief Initializes an already allocated OFTXTDNSResourceRecord with the
  *	  specified name, class, text data and time to live.
  *
  * @param name The name for the resource record
  * @param DNSClass The class code for the resource record