Fix typo

Author: marcauberer

libcxx/include/__bit/countl.h

@@ -6,7 +6,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-// ToDo: __builtin_clzg is available since Clang 19 and GCC 14. When support for older versions is dropped, we can
+// TODO: __builtin_clzg is available since Clang 19 and GCC 14. When support for older versions is dropped, we can
 //  refactor this code to exclusively use __builtin_clzg.
 
 #ifndef _LIBCPP___BIT_COUNTL_H

libcxx/include/__bit/countr.h

@@ -6,7 +6,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-// ToDo: __builtin_ctzg is available since Clang 19 and GCC 14. When support for older versions is dropped, we can
+// TODO: __builtin_ctzg is available since Clang 19 and GCC 14. When support for older versions is dropped, we can
 //  refactor this code to exclusively use __builtin_ctzg.
 
 #ifndef _LIBCPP___BIT_COUNTR_H
@@ -45,7 +45,7 @@ _LIBCPP_NODISCARD _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 int __coun
   if (__t == 0)
     return numeric_limits<_Tp>::digits;
 
-  return __builtin_ctz(__t);
+  return __builtin_ctzg(__t);
 }
 
 #else // __has_builtin(__builtin_ctzg)

libcxx/include/__bit/popcount.h

@@ -6,7 +6,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-// ToDo: __builtin_popcountg is available since Clang 19 and GCC 14. When support for older versions is dropped, we can
+// TODO: __builtin_popcountg is available since Clang 19 and GCC 14. When support for older versions is dropped, we can
 //  refactor this code to exclusively use __builtin_popcountg.
 
 #ifndef _LIBCPP___BIT_POPCOUNT_H

libcxx/src/include/ryu/ryu.h

@@ -43,7 +43,6 @@
 // Avoid formatting to keep the changes with the original code minimal.
 // clang-format off
 
-#include <__bit/countr.h>
 #include <__charconv/chars_format.h>
 #include <__charconv/to_chars_result.h>
 #include <__config>