diff --git a/libcxx/docs/FeatureTestMacroTable.rst b/libcxx/docs/FeatureTestMacroTable.rst
index a5c6fa2..468226c 100644
--- a/libcxx/docs/FeatureTestMacroTable.rst
+++ b/libcxx/docs/FeatureTestMacroTable.rst
@@ -24,7 +24,7 @@
     =================================================== =================
     Macro Name                                          Value
     =================================================== =================
-    **C++ 14**
+    **C++14**
     ---------------------------------------------------------------------
     ``__cpp_lib_chrono_udls``                           ``201304L``
     --------------------------------------------------- -----------------
@@ -66,7 +66,7 @@
     --------------------------------------------------- -----------------
     ``__cpp_lib_tuples_by_type``                        ``201304L``
     --------------------------------------------------- -----------------
-    **C++ 17**
+    **C++17**
     ---------------------------------------------------------------------
     ``__cpp_lib_addressof_constexpr``                   ``201603L``
     --------------------------------------------------- -----------------
@@ -166,7 +166,7 @@
     --------------------------------------------------- -----------------
     ``__cpp_lib_void_t``                                ``201411L``
     --------------------------------------------------- -----------------
-    **C++ 20**
+    **C++20**
     ---------------------------------------------------------------------
     ``__cpp_lib_array_constexpr``                       ``201811L``
     --------------------------------------------------- -----------------
@@ -300,7 +300,7 @@
     --------------------------------------------------- -----------------
     ``__cpp_lib_unwrap_ref``                            ``201811L``
     --------------------------------------------------- -----------------
-    **C++ 23**
+    **C++23**
     ---------------------------------------------------------------------
     ``__cpp_lib_adaptor_iterator_pair_constructor``     ``202106L``
     --------------------------------------------------- -----------------
@@ -388,7 +388,7 @@
     --------------------------------------------------- -----------------
     ``__cpp_lib_unreachable``                           ``202202L``
     --------------------------------------------------- -----------------
-    **C++ 26**
+    **C++26**
     ---------------------------------------------------------------------
     ``__cpp_lib_associative_heterogeneous_insertion``   *unimplemented*
     --------------------------------------------------- -----------------