Fix doxygen comments

cli/cppcheckexecutor.h

@@ -129,7 +129,7 @@ protected:
      * Helper function to supply settings. This can be used for testing.
      * @param settings Reference to an Settings instance
      */
-    void setSettings(const Settings &);
+    void setSettings(const Settings &settings);
 
 private:
 

gui/mainwindow.h

@@ -233,7 +233,7 @@ private:
 
     /**
       * @brief Analyze the project.
-      * @param project Pointer to the project to analyze.
+      * @param projectFile Pointer to the project to analyze.
       */
     void analyzeProject(const ProjectFile *projectFile);
 

lib/cppcheck.h

@@ -158,19 +158,19 @@ private:
 
     /**
      * @brief Check raw tokens
-     * @param tokenizer
+     * @param tokenizer tokenizer instance
      */
     void checkRawTokens(const Tokenizer &tokenizer);
 
     /**
      * @brief Check normal tokens
-     * @param tokenizer
+     * @param tokenizer tokenizer instance
      */
     void checkNormalTokens(const Tokenizer &tokenizer);
 
     /**
      * @brief Check simplified tokens
-     * @param tokenizer
+     * @param tokenizer tokenizer instance
      */
     void checkSimplifiedTokens(const Tokenizer &tokenizer);