Fix typo.

[antoineveldhoven]

Fix typo in CSS

[codecov]

Codecov Report

Merging #4843 (8cb25bc) into master (62e8e9e) will increase coverage by 0.00%.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #4843   +/-   ##
=======================================
  Coverage   69.94%   69.94%           
=======================================
  Files         559      559           
  Lines       58338    58338           
  Branches    11235    11235           
=======================================
+ Hits        40803    40805    +2     
+ Misses      17535    17533    -2     

Flag	Coverage Δ
unittests	69.94% <ø> (+<0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
lib/ace/editor.js	82.62% <0.00%> (+0.14%)	⬆️

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[andrewnester]

Thanks for the fix!