fixup! Fix formatting

Author: vogelsgesang

clang/docs/DebuggingCoroutines.rst

@@ -483,7 +483,7 @@ Known issues & workarounds for older LLDB versions
 
 LLDB before 21.0 did not yet show the ``__coro_frame`` inside
 ``coroutine_handle``. To inspect the coroutine frame, you had to use the
-approach described in the :ref:`Devirtualization of coroutine handles` section.
+approach described in the :ref:`devirtualization` section.
 
 LLDB before 18.0 was hiding the ``__promise`` and ``__coro_frame``
 variable by default. The variables are still present, but they need to be
@@ -492,7 +492,7 @@ explicitly added to the "watch" pane in VS Code or requested via
 
 LLDB before 16.0 did not yet provide a pretty-printer for
 ``std::coroutine_handle``. To inspect the coroutine handle, you had to manually
-use the approach described in the :ref:`Devirtualization of coroutine handles`
+use the approach described in the :ref:`devirtualization`
 section.
 
 Toolchain Implementation Details
@@ -626,6 +626,8 @@ To mitigate this problem, the LLVM middle end attempts to generate some debug
 information, which is unfortunately incomplete, since much of the language
 specific information is missing in the middle end.
 
+.. _devirtualization:
+
 Devirtualization of coroutine handles
 -------------------------------------