* Translate content/en/docs/reference/glossary/container-env-variables.md into Japanese
* Fix pod to Pod
* Update content/ja/docs/reference/glossary/container-env-variables.md
Co-authored-by: Junya Okabe <86868255+Okabe-Junya@users.noreply.github.com>
* Correct mistranslation
* Fix for textlint-ja
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Co-authored-by: Junya Okabe <86868255+Okabe-Junya@users.noreply.github.com>