[libcxx] Fix whitespace error
Cr-Mirrored-From: https://chromium.googlesource.com/external/github.com/llvm/llvm-project
Cr-Mirrored-Commit: afe8ca867337f5c0e6d1665096e400686a64bef9
diff --git a/docs/FeatureTestMacroTable.rst b/docs/FeatureTestMacroTable.rst
index 1dbeb21..f5c6e5b 100644
--- a/docs/FeatureTestMacroTable.rst
+++ b/docs/FeatureTestMacroTable.rst
@@ -184,7 +184,7 @@
------------------------------------------------- -----------------
``__cpp_lib_constexpr_swap_algorithms`` *unimplemented*
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- ``__cpp_lib_constexpr_utility `` ``201811L``
+ ``__cpp_lib_constexpr_utility`` ``201811L``
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``__cpp_lib_destroying_delete`` ``201806L``
------------------------------------------------- -----------------