shared_ptr : fix missing semicolon

Author: faithandbrave

source/utilities.tex

@@ -5436,7 +5436,7 @@
     template<class Y, class D> shared_ptr(Y* p, D d);
     template<class Y, class D, class A> shared_ptr(Y* p, D d, A a);
     template <class D> shared_ptr(nullptr_t p, D d)
-    template <class D, class A> shared_ptr(nullptr_t p, D d, A a)
+    template <class D, class A> shared_ptr(nullptr_t p, D d, A a);
     template<class Y> shared_ptr(const shared_ptr<Y>& r, T* p) noexcept;
     shared_ptr(const shared_ptr& r) noexcept;
     template<class Y> shared_ptr(const shared_ptr<Y>& r) noexcept;