[clang] [clang][docs] Fix emphasis syntax in attribute documentation (PR #73737)

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llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Dan Klishch (DanShaders)

<details>
<summary>Changes</summary>

This causes CI failure for PRs updating `AttrDocs.td`. CC @<!-- -->llvm-beanz

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Full diff: https://github.com/llvm/llvm-project/pull/73737.diff


1 Files Affected:

- (modified) clang/include/clang/Basic/AttrDocs.td (+1-1) 


``````````diff
diff --git a/clang/include/clang/Basic/AttrDocs.td b/clang/include/clang/Basic/AttrDocs.td
index b7f366c29b77b48..bf89c5a941c3f89 100644
--- a/clang/include/clang/Basic/AttrDocs.td
+++ b/clang/include/clang/Basic/AttrDocs.td
@@ -7073,7 +7073,7 @@ Parameters annotated with `in` or with no annotation are passed by value from
 the caller to the callee.
 
 Parameters annotated with `out` are written to the argument after the callee
-returns (Note: arguments values passed into `out` parameters _are not_ copied
+returns (Note: arguments values passed into `out` parameters *are not* copied
 into the callee).
 
 Parameters annotated with `inout` are copied into the callee via a temporary,

``````````

</details>


https://github.com/llvm/llvm-project/pull/73737