Cherry pick Remove out of date comment to active_release

[alamb]

Automatic cherry-pick of 239cba1

• Originally appeared in Remove out of date comment #1008: Remove out of date comment

[codecov-commenter]

Codecov Report

Merging #1018 (07d328d) into active_release (a92672e) will increase coverage by 0.00%.
The diff coverage is n/a.

@@               Coverage Diff               @@
##           active_release    #1018   +/-   ##
===============================================
  Coverage           82.37%   82.37%           
===============================================
  Files                 168      168           
  Lines               49133    49133           
===============================================
+ Hits                40474    40475    +1     
+ Misses               8659     8658    -1     

Impacted Files	Coverage Δ
arrow/src/buffer/immutable.rs	97.84% <ø> (ø)
parquet/src/encodings/encoding.rs	93.71% <0.00%> (+0.19%)	⬆️

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[alamb]

SIMD checks are failing due to some error in the nightly rust compiler