Merge pull request #211 from tkruse/fix-mdstyle11

fix bad mix of tabs and spaces

CppCoreGuidelines.md

@@ -11763,7 +11763,6 @@ If you define a destructor, you should not use the compiler-generated copy or mo
     public:
 
         ~X() { /* custom stuff, such as closing hnd */ }
-
         // suspicious: no mention of copying or moving -- what happens to hnd?
     };