#2448 typo修正・ソース整形・ソースコメントの改善 for 2.13.3

    Scrutinizer Auto-Fixes

    This patch was automatically generated as part of the following inspection:
    https://scrutinizer-ci.com/g/nobuhiko/EC-CUBE/inspections/d8722894-69a6-4b1b-898d-43618035c60d

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git-svn-id: https://svn.ec-cube.net/open/branches/version-2_13-dev@23605 1e3b908f-19a9-db11-a64c-001125224ba8