Fix typo in _config.js

[eltociear]

This PR contains:

• bugfix
• feature
• refactor
• documentation
• other

Are tests included?

• yes (bugfixes and features will not be merged without tests)
• no

Breaking Changes?

• yes (breaking changes will not be merged unless absolutely necessary)
• no

List any relevant issue numbers:

Description

paramter -> parameter

[codecov]

Codecov Report

Merging #4375 (cf296de) into master (50f46bc) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #4375   +/-   ##
=======================================
  Coverage   98.72%   98.72%           
=======================================
  Files         205      205           
  Lines        7311     7311           
  Branches     2083     2083           
=======================================
  Hits         7218     7218           
  Misses         34       34           
  Partials       59       59           

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