[clang] [NFC][clang] Fix typo of `riscv_rvv_vector_bits` in AttrDocs (PR #101046)

[via cfe-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Brandon Wu (4vtomat)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/101046.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 b5d468eb5ec95..4b8d520d73893 100644
--- a/clang/include/clang/Basic/AttrDocs.td
+++ b/clang/include/clang/Basic/AttrDocs.td
@@ -2453,7 +2453,7 @@ For example:
   typedef vint8m1_t fixed_vint8m1_t __attribute__((riscv_rvv_vector_bits(__riscv_v_fixed_vlen)));
   #endif
 
-Creates a type ``fixed_vint8m1_t_t`` that is a fixed-length variant of
+Creates a type ``fixed_vint8m1_t`` that is a fixed-length variant of
 ``vint8m1_t`` that contains exactly 512 bits. Unlike ``vint8m1_t``, this type
 can be used in globals, structs, unions, and arrays, all of which are
 unsupported for sizeless types.

``````````

</details>


https://github.com/llvm/llvm-project/pull/101046