diff --git a/doc/reference.md b/doc/reference.md
index 30c0e26..6759e3c 100644
--- a/doc/reference.md
+++ b/doc/reference.md
@@ -371,11 +371,32 @@ template <typename... Es>
 
 ## `enum_switch`
 
-TODO
+```cpp
+template <typename Result = void, typename E, typename Lambda>
+constexpr Result enum_switch(Lambda&& lambda, E value);
+
+template <typename Result, typename E, typename Lambda>
+constexpr Result enum_switch(Lambda&& lambda, E value, Result&& result);
+
+template <typename E, typename Result = void, typename BinaryPredicate = std::equal_to<>, typename Lambda>
+constexpr Result enum_switch(Lambda&& lambda, string_view name, BinaryPredicate&& p = {});
+
+template <typename E, typename Result, typename BinaryPredicate = std::equal_to<>, typename Lambda>
+constexpr Result enum_switch(Lambda&& lambda, string_view name, Result&& result, BinaryPredicate&& p = {});
+
+template <typename E, typename Result = void, typename Lambda>
+constexpr Result enum_switch(Lambda&& lambda, underlying_type_t<E> value);
+
+template <typename E, typename Result, typename Lambda>
+constexpr Result enum_switch(Lambda&& lambda, underlying_type_t<E> value, Result&& result);
+```
 
 ## `enum_for_each`
 
-TODO
+```cpp
+template <typename E, typename Lambda>
+constexpr auto enum_for_each(Lambda&& lambda);
+```
 
 ## `is_unscoped_enum`
 
diff --git a/include/magic_enum.hpp b/include/magic_enum.hpp
index 08de1dd..8b6712d 100644
--- a/include/magic_enum.hpp
+++ b/include/magic_enum.hpp
@@ -990,7 +990,7 @@ template <typename E>
 
 // Returns underlying value from enum value.
 template <typename E>
-[[nodiscard]] constexpr auto enum_underlying(E value) noexcept -> detail::enable_if_enum_t<E, underlying_type_t<E>> {
+[[nodiscard]] constexpr auto enum_underlying(E value) noexcept -> detail::enable_if_t<E, underlying_type_t<E>> {
   return static_cast<underlying_type_t<E>>(value);
 }