Doxygen comments

src/blackcore/context/contextapplicationempty.h

@@ -134,7 +134,7 @@ namespace BlackCore
                 logEmptyContextWarning(Q_FUNC_INFO);
             }
 
-            //! \copydoc IContextApplication::callHotkeyAction
+            //! \copydoc IContextApplication::callHotkeyActionRemotely
             virtual void callHotkeyActionRemotely(const QString &action, bool argument, const BlackMisc::CIdentifier &origin) override
             {
                 Q_UNUSED(action);

src/blackmisc/simulation/xplane/qtfreeutils.h

@@ -120,6 +120,7 @@ namespace BlackMisc
                     return getDirName(acfFile) + ' ' + getBaseName(acfFile);
                 }
 
+                //! String to lower case
                 std::string toLower(std::string s)
                 {
                     std::transform(s.begin(), s.end(), s.begin(), [](unsigned char c)