fix fmt and typo

[youngsofun]

No description provided.

[codecov-commenter]

Codecov Report

Merging #83 (de9351e) into main (9bc4fe4) will decrease coverage by 0.01%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##             main      #83      +/-   ##
==========================================
- Coverage   67.52%   67.50%   -0.02%     
==========================================
  Files          69       69              
  Lines        3812     3813       +1     
==========================================
  Hits         2574     2574              
- Misses       1238     1239       +1     

Impacted Files	Coverage Δ
src/statistics/fixed_len_binary.rs	0.00% <0.00%> (ø)
src/statistics/mod.rs	0.00% <0.00%> (ø)
src/write/row_group.rs	0.00% <ø> (ø)
src/write/statistics.rs	0.00% <0.00%> (ø)

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[jorgecarleitao]

Thanks @youngsofun !