Fix various minor Doxygen warnings.

docs/Doxyfile

@@ -1,6 +1,6 @@
 DOXYFILE_ENCODING      = UTF-8
 PROJECT_NAME           = InspIRCd
-PROJECT_NUMBER         = 3.0
+PROJECT_NUMBER         = v3
 PROJECT_BRIEF          =
 PROJECT_LOGO           =
 OUTPUT_DIRECTORY       = docs/doxygen
@@ -239,6 +239,7 @@ SEARCH_INCLUDES        = YES
 INCLUDE_PATH           =
 INCLUDE_FILE_PATTERNS  =
 PREDEFINED             = CoreExport=/**/ \
+                         DEPRECATED_METHOD(X)=X \
                          INSPIRCD_INTRUSIVE_LIST_NAME=intrusive_list
 EXPAND_AS_DEFINED      =
 SKIP_FUNCTION_MACROS   = YES

include/ctables.h

@@ -56,7 +56,7 @@ enum TranslateType
 
 /** Routing types for a command. Any command which is created defaults
  * to having its command broadcasted on success. This behaviour may be
- * overridden to one of the route types shown below (see the #defines
+ * overridden to one of the route types shown below (see the \#defines
  * below for more information on each one's behaviour)
  */
 enum RouteType
@@ -100,7 +100,7 @@ struct RouteDescriptor
 #define ROUTE_BROADCAST (RouteDescriptor(ROUTE_TYPE_BROADCAST, ""))
 /** Route this command to a single server (do nothing if own server name specified) */
 #define ROUTE_UNICAST(x) (RouteDescriptor(ROUTE_TYPE_UNICAST, x))
-/** Route this command as a message with the given target (any of user, #channel, @#channel, $servermask) */
+/** Route this command as a message with the given target (any of user, \#channel, @#channel, $servermask) */
 #define ROUTE_MESSAGE(x) (RouteDescriptor(ROUTE_TYPE_MESSAGE, x))
 /** Route this command to all servers wrapped via ENCAP, so ignored if not understood */
 #define ROUTE_OPT_BCAST (RouteDescriptor(ROUTE_TYPE_OPT_BCAST, ""))

include/modules.h

@@ -129,7 +129,7 @@ class ModResult
 };
 
 /**
- * This #define allows us to call a method in all
+ * This \#define allows us to call a method in all
  * loaded modules in a readable simple way, e.g.:
  * 'FOREACH_MOD(OnConnect,(user));'
  */