[clang] Fix a typo in InternalsManual: ActOnCXX -> ActOnXXX (PR #105207)

[via cfe-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Michael Park (mpark)

<details>
<summary>Changes</summary>

This part of the manual describes uses of `ActOnXXX` and `BuildXXX`.

---
Full diff: https://github.com/llvm/llvm-project/pull/105207.diff


1 Files Affected:

- (modified) clang/docs/InternalsManual.rst (+1-1) 


``````````diff
diff --git a/clang/docs/InternalsManual.rst b/clang/docs/InternalsManual.rst
index 3d21e37784b363..b70ec35f3da229 100644
--- a/clang/docs/InternalsManual.rst
+++ b/clang/docs/InternalsManual.rst
@@ -3200,7 +3200,7 @@ are similar.
    always involve two functions: an ``ActOnXXX`` function that will be called
    directly from the parser, and a ``BuildXXX`` function that performs the
    actual semantic analysis and will (eventually!) build the AST node.  It's
-   fairly common for the ``ActOnCXX`` function to do very little (often just
+   fairly common for the ``ActOnXXX`` function to do very little (often just
    some minor translation from the parser's representation to ``Sema``'s
    representation of the same thing), but the separation is still important:
    C++ template instantiation, for example, should always call the ``BuildXXX``

``````````

</details>


https://github.com/llvm/llvm-project/pull/105207