Googletest export

Removing a semicolon that triggers a lint error in sample code.

PiperOrigin-RevId: 337095451

googlemock/docs/for_dummies.md

@@ -108,7 +108,7 @@ the API in an interface (say, `Turtle`) and code to that interface:
 ```cpp
 class Turtle {
   ...
-  virtual ~Turtle() {};
+  virtual ~Turtle() {}
   virtual void PenUp() = 0;
   virtual void PenDown() = 0;
   virtual void Forward(int distance) = 0;