Fix description in 404 page for table APIs

[Martchus]

See https://progress.opensuse.org/issues/80492

[codecov]

Codecov Report

Merging #3596 (0250c13) into master (f3348bd) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master    #3596   +/-   ##
=======================================
  Coverage   95.75%   95.75%           
=======================================
  Files         365      365           
  Lines       31839    31839           
=======================================
+ Hits        30487    30488    +1     
+ Misses       1352     1351    -1     

Impacted Files	Coverage Δ
lib/OpenQA/WebAPI.pm	99.66% <100.00%> (ø)
t/lib/OpenQA/Test/Utils.pm	69.23% <0.00%> (+0.28%)	⬆️

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[okurz]

Will this also fix the wrong text about "Delete ..." on all routes? If yes, I am curious how this would work :)