wifi: cleanup remaining Doxygen warnings

src/wifi/model/ht-operation.cc

@@ -489,6 +489,7 @@ HtOperation::DeserializeInformationField (Buffer::Iterator start,
   return length;
 }
 
+/// HtOperation
 ATTRIBUTE_HELPER_CPP (HtOperation);
 
 /**

src/wifi/model/ideal-wifi-manager.cc

@@ -38,7 +38,7 @@ struct IdealWifiRemoteStation : public WifiRemoteStation
   WifiMode m_lastMode;       //!< Mode most recently used to the remote station
 };
 
-// To avoid using the cache before a valid value has been cached
+/// To avoid using the cache before a valid value has been cached
 static const double CACHE_INITIAL_VALUE = -100;
 
 NS_OBJECT_ENSURE_REGISTERED (IdealWifiManager);

src/wifi/model/mac-low.h

@@ -1093,8 +1093,6 @@ private:
     Time timestamp; //!< the timestamp
   }; //!< item structure
 
-  typedef struct Item Item;
-
   /**
    * typedef for an iterator for a list of DcfManager.
    */

utils/print-introspected-doxygen.cc

@@ -916,6 +916,7 @@ PrintAttributeImplementations (std::ostream & os)
       { "Vector3D",       "Vector3D",       true,  "vector.h"           },
       { "VhtCapabilities","VhtCapabilities",true,  "vht-capabilities.h" },
       { "VhtOperation",   "VhtOperation",   true,  "vht-operation.h"    },
+      { "HtOperation",    "HtOperation",    true,  "ht-operation.h"  },
       { "Waypoint",       "Waypoint",       true,  "waypoint.h"         },
       { "WifiMode",       "WifiMode",       true,  "wifi-mode.h"        },