Minor formatting fix.

[simonprickett]

Description

Fixes a really minor formatting issue in one of the example scripts.

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Checklist

• [x ] Does npm test pass with this change (including linting)?
• [x ] Is the new or changed code fully tested?
• [ x] Is a documentation update included (if this change modifies existing APIs, or introduces new ones)?

[codecov-commenter]

Codecov Report

Merging #1890 (91fce0e) into master (16afa7d) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #1890   +/-   ##
=======================================
  Coverage   95.05%   95.05%           
=======================================
  Files         358      358           
  Lines        3337     3337           
  Branches      405      405           
=======================================
  Hits         3172     3172           
  Misses         83       83           
  Partials       82       82           

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