Fix various Doxygen warnings.

.gitignore

@@ -7,6 +7,7 @@
 /BSDmakefile
 /GNUmakefile
 /build
+/docs/doxygen
 /inspircd
 /org.inspircd.plist
 /run

README.md

@@ -18,4 +18,4 @@ many different users.
 
 * [Website](http://inspircd.org)
 * [GitHub](https://github.com/inspircd)
-* IRC: #inspircd on irc.inspircd.org
+* IRC: \#inspircd on irc.inspircd.org

include/dns.h

@@ -92,6 +92,7 @@ class CoreExport DNSResult
 	 * @param res The request result, a hostname or IP
 	 * @param timetolive The request time-to-live
 	 * @param orig The original request, a hostname or IP
+	 * @param qt The type of DNS query this result represents.
 	 */
 	DNSResult(int i, const std::string &res, unsigned long timetolive, const std::string &orig, QueryType qt = DNS_QUERY_NONE) : id(i), result(res), ttl(timetolive), original(orig), type(qt) { }
 };
@@ -118,6 +119,7 @@ class CoreExport CachedQuery
 
 	/** Build a cached query
 	 * @param res The result data, an IP or hostname
+	 * @param qt The type of DNS query this instance represents.
 	 * @param ttl The time-to-live value of the query result
 	 */
 	CachedQuery(const std::string &res, QueryType qt, unsigned int ttl);