[libc++][NFC] Improve the synopsis of <algorithm>
diff --git a/libcxx/include/algorithm b/libcxx/include/algorithm
index 17d63ce..14355d6 100644
--- a/libcxx/include/algorithm
+++ b/libcxx/include/algorithm
@@ -1237,9 +1237,9 @@
mismatch(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2);
template <class InputIterator1, class InputIterator2>
- constexpr pair<InputIterator1, InputIterator2> // constexpr in C++20
+ constexpr pair<InputIterator1, InputIterator2>
mismatch(InputIterator1 first1, InputIterator1 last1,
- InputIterator2 first2, InputIterator2 last2); // **C++14**
+ InputIterator2 first2, InputIterator2 last2); // since C++14, constexpr in C++20
template <class InputIterator1, class InputIterator2, class BinaryPredicate>
constexpr pair<InputIterator1, InputIterator2> // constexpr in C++20
@@ -1247,19 +1247,19 @@
InputIterator2 first2, BinaryPredicate pred);
template <class InputIterator1, class InputIterator2, class BinaryPredicate>
- constexpr pair<InputIterator1, InputIterator2> // constexpr in C++20
+ constexpr pair<InputIterator1, InputIterator2>
mismatch(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2,
- BinaryPredicate pred); // **C++14**
+ BinaryPredicate pred); // since C++14, constexpr in C++20
template <class InputIterator1, class InputIterator2>
constexpr bool // constexpr in C++20
equal(InputIterator1 first1, InputIterator1 last1, InputIterator2 first2);
template <class InputIterator1, class InputIterator2>
- constexpr bool // constexpr in C++20
+ constexpr bool
equal(InputIterator1 first1, InputIterator1 last1,
- InputIterator2 first2, InputIterator2 last2); // **C++14**
+ InputIterator2 first2, InputIterator2 last2); // since C++14, constexpr in C++20
template <class InputIterator1, class InputIterator2, class BinaryPredicate>
constexpr bool // constexpr in C++20
@@ -1267,10 +1267,10 @@
InputIterator2 first2, BinaryPredicate pred);
template <class InputIterator1, class InputIterator2, class BinaryPredicate>
- constexpr bool // constexpr in C++20
+ constexpr bool
equal(InputIterator1 first1, InputIterator1 last1,
InputIterator2 first2, InputIterator2 last2,
- BinaryPredicate pred); // **C++14**
+ BinaryPredicate pred); // since C++14, constexpr in C++20
template<class ForwardIterator1, class ForwardIterator2>
constexpr bool // constexpr in C++20
@@ -1278,9 +1278,9 @@
ForwardIterator2 first2);
template<class ForwardIterator1, class ForwardIterator2>
- constexpr bool // constexpr in C++20
+ constexpr bool
is_permutation(ForwardIterator1 first1, ForwardIterator1 last1,
- ForwardIterator2 first2, ForwardIterator2 last2); // **C++14**
+ ForwardIterator2 first2, ForwardIterator2 last2); // since C++14, constexpr in C++20
template<class ForwardIterator1, class ForwardIterator2, class BinaryPredicate>
constexpr bool // constexpr in C++20
@@ -1288,10 +1288,10 @@
ForwardIterator2 first2, BinaryPredicate pred);
template<class ForwardIterator1, class ForwardIterator2, class BinaryPredicate>
- constexpr bool // constexpr in C++20
+ constexpr bool
is_permutation(ForwardIterator1 first1, ForwardIterator1 last1,
ForwardIterator2 first2, ForwardIterator2 last2,
- BinaryPredicate pred); // **C++14**
+ BinaryPredicate pred); // since C++14, constexpr in C++20
template <class ForwardIterator1, class ForwardIterator2>
constexpr ForwardIterator1 // constexpr in C++20