diff --git a/CPP17.md b/CPP17.md
index f26c059..0e0da39 100644
--- a/CPP17.md
+++ b/CPP17.md
@@ -383,7 +383,7 @@ struct container {
 };
 
 // deduction guide
-template <template Iter>
+template <typename Iter>
 container(Iter b, Iter e) -> container<typename std::iterator_traits<Iter>::value_type>;
 
 container a{ 7 }; // OK: deduces container<int>
diff --git a/README.md b/README.md
index 3cdae56..1686c14 100644
--- a/README.md
+++ b/README.md
@@ -1047,7 +1047,7 @@ struct container {
 };
 
 // deduction guide
-template <template Iter>
+template <typename Iter>
 container(Iter b, Iter e) -> container<typename std::iterator_traits<Iter>::value_type>;
 
 container a{ 7 }; // OK: deduces container<int>