docs(custom-command): typo call function

[muhfaris]

close #617

[codecov]

Codecov Report

Merging #641 (20ef63b) into main (2e8d1ba) will increase coverage by 0.09%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main     #641      +/-   ##
==========================================
+ Coverage   50.50%   50.60%   +0.09%     
==========================================
  Files          47       47              
  Lines        6187     6187              
==========================================
+ Hits         3125     3131       +6     
+ Misses       3062     3056       -6     

Impacted Files	Coverage Δ
lua/neo-tree/sources/manager.lua	61.09% <0.00%> (+0.30%)	⬆️
lua/neo-tree/sources/buffers/init.lua	71.00% <0.00%> (+1.00%)	⬆️
lua/neo-tree/sources/filesystem/init.lua	66.10% <0.00%> (+1.69%)	⬆️

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