Change variables name

[Lynesth]

for consistency

[codecov-io]

Codecov Report

Merging #120 into master will not change coverage.
The diff coverage is 100%.

@@            Coverage Diff            @@
##             master     #120   +/-   ##
=========================================
  Coverage     96.87%   96.87%           
  Complexity      342      342           
=========================================
  Files            23       23           
  Lines          1057     1057           
=========================================
  Hits           1024     1024           
  Misses           33       33

Impacted Files	Coverage Δ	Complexity Δ
src/CliMenu.php	92.34% <100%> (ø)	78 <0> (ø)	⬇️

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[AydinHassan]

Thanks!