[clang] [clang][CodeGen] Fix metadata when vectorization is disabled by pragma (PR #135163)

[Michael Kruse via cfe-commits]

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@@ -5237,8 +5237,8 @@ width/count of the set of target architectures supported by your application.
     ...
   }
 
-Specifying a width/count of 1 disables the optimization, and is equivalent to
-``vectorize(disable)`` or ``interleave(disable)``.
----------------
Meinersbur wrote:

Should be read as:

Specifying a vector width of 1 disables vectorization, and is equivalent to ``vectorize(disable)``. Specifying a interleave count of 1 disables interlaving, and is equivalent to ``interleave(disable)``.

https://github.com/llvm/llvm-project/pull/135163