Update commnents to reflect the changes for LWG#3122. NFC

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@344950 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/version b/include/version
index 80c2797..e48c84a 100644
--- a/include/version
+++ b/include/version
@@ -31,6 +31,7 @@
 __cpp_lib_boyer_moore_searcher              201603L <functional>
 __cpp_lib_byte                              201603L <cstddef>
 __cpp_lib_chrono                            201611L <chrono>
+__cpp_lib_chrono_udls                       201304L <chrono>
 __cpp_lib_clamp                             201603L <algorithm>
 __cpp_lib_complex_udls                      201309L <complex>
 __cpp_lib_concepts                          201806L <concepts>
diff --git a/test/std/language.support/support.limits/support.limits.general/chrono.version.pass.cpp b/test/std/language.support/support.limits/support.limits.general/chrono.version.pass.cpp
index 5d1755b..9ec93f3 100644
--- a/test/std/language.support/support.limits/support.limits.general/chrono.version.pass.cpp
+++ b/test/std/language.support/support.limits/support.limits.general/chrono.version.pass.cpp
@@ -12,6 +12,7 @@
 
 /*  Constant                                    Value
     __cpp_lib_chrono                            201611L
+    __cpp_lib_chrono_udls                       201304L
 
 */
 
diff --git a/test/std/language.support/support.limits/support.limits.general/version.version.pass.cpp b/test/std/language.support/support.limits/support.limits.general/version.version.pass.cpp
index 5bc7f9a..e52c188 100644
--- a/test/std/language.support/support.limits/support.limits.general/version.version.pass.cpp
+++ b/test/std/language.support/support.limits/support.limits.general/version.version.pass.cpp
@@ -24,6 +24,7 @@
     __cpp_lib_boyer_moore_searcher              201603L
     __cpp_lib_byte                              201603L
     __cpp_lib_chrono                            201611L
+    __cpp_lib_chrono_udls                       201304L
     __cpp_lib_clamp                             201603L
     __cpp_lib_complex_udls                      201309L
     __cpp_lib_concepts                          201806L