[llvm] [docs] Update ir-normalizer to normalize (PR #141764)

[Nikita Popov via llvm-commits]

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@@ -554,7 +554,7 @@ variables with initializers are marked as internal.
 An interprocedural variant of :ref:`Sparse Conditional Constant Propagation
 <passes-sccp>`.
 
-``ir-normalizer``: Transforms IR into a normal form that's easier to diff
+``normalize``: Transforms IR into a normal form that's easier to diff
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nikic wrote:

Adjust underline to match?

https://github.com/llvm/llvm-project/pull/141764