[arrow] branch master updated: MINOR: [Docs] Fix ARROW_USER_SIMD_LEVEL supported values (#13763)

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The following commit(s) were added to refs/heads/master by this push:
     new 877ed5b081 MINOR: [Docs] Fix ARROW_USER_SIMD_LEVEL supported values (#13763)
877ed5b081 is described below

commit 877ed5b0817df5d2592b92964c647714c04f417f
Author: Andrea Giudiceandrea <an...@libero.it>
AuthorDate: Mon Aug 1 16:25:09 2022 +0200

    MINOR: [Docs] Fix ARROW_USER_SIMD_LEVEL supported values (#13763)
    
    Substitutes `SSE4.2` with `SSE4_2` in https://arrow.apache.org/docs/dev/cpp/env_vars.html#envvar-ARROW_USER_SIMD_LEVEL.
    
    See https://github.com/apache/arrow/blob/546c3771a209cbcac5e03cf26e07bcd8c9601d5a/cpp/src/arrow/util/cpu_info.cc#L443-L444
    
    Authored-by: Andrea Giudiceandrea <an...@libero.it>
    Signed-off-by: Antoine Pitrou <an...@python.org>
---
 docs/source/cpp/env_vars.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/source/cpp/env_vars.rst b/docs/source/cpp/env_vars.rst
index 235bc7e672..e4f8f9046a 100644
--- a/docs/source/cpp/env_vars.rst
+++ b/docs/source/cpp/env_vars.rst
@@ -92,7 +92,7 @@ that changing their value later will have an effect.
    Supported values are:
 
    - ``NONE`` disables any runtime-selected SIMD optimization;
-   - ``SSE4.2`` enables any SSE2-based optimizations until SSE4.2 (included);
+   - ``SSE4_2`` enables any SSE2-based optimizations until SSE4.2 (included);
    - ``AVX`` enables any AVX-based optimizations and earlier;
    - ``AVX2`` enables any AVX2-based optimizations and earlier;
    - ``AVX512`` enables any AVX512-based optimizations and earlier.