Fix PHPDoc @return in Schema::getQueryType() #915

[MidnightDesign]

No description provided.

[codecov]

Codecov Report

Merging #915 (9f0bec6) into master (41e0d72) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #915   +/-   ##
=======================================
  Coverage   94.28%   94.28%           
=======================================
  Files         117      117           
  Lines        9679     9679           
=======================================
  Hits         9126     9126           
  Misses        553      553           

Impacted Files	Coverage Δ
src/Type/Schema.php	90.16% <ø> (ø)

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[spawnia]

Thanks