Fix some doxygen warnings/issues in the comments (#1537)

cli/cppcheckexecutor.cpp

@@ -297,7 +297,7 @@ static const size_t MYSTACKSIZE = 16*1024+SIGSTKSZ; // wild guess about a reason
 static char mytstack[MYSTACKSIZE]= {0}; // alternative stack for signal handler
 static bool bStackBelowHeap=false; // lame attempt to locate heap vs. stack address space. See CppCheckExecutor::check_wrapper()
 
-/*
+/**
  * \param[in] ptr address to be examined.
  * \return true if address is supposed to be on stack (contrary to heap). If ptr is 0 false will be returned.
  * If unknown better return false.

cli/cppcheckexecutor.h

@@ -137,7 +137,7 @@ private:
      * Wrapper around check_internal
      *   - installs optional platform dependent signal handling
      *
-     * * @param cppcheck cppcheck instance
+     * @param cppcheck cppcheck instance
      * @param argc from main()
      * @param argv from main()
      **/

gui/projectfile.h

@@ -208,7 +208,7 @@ public:
 
     /**
      * @brief Set list of undefines.
-     * @param defines List of undefines.
+     * @param undefines List of undefines.
      */
     void setUndefines(const QStringList &undefines);
 

lib/templatesimplifier.h

@@ -254,7 +254,7 @@ private:
 
     /**
      * Get the new token name.
-     * @param tok name token
+     * @param tok2 name token
      * @param &typeStringsUsedInTemplateInstantiation type strings use in template instantiation
      * @return new token name
      */