Add missing documentation messages to translate extension.
**To reproduce**
* Go to https://integration.wikimedia.org/ci/job/mwext-testextension-zend/9810/console
**Actual results**
* I get these errors
18:58:38
18:58:38 Running "banana:all" (banana) task
18:58:38 >> 24 messages lack documentation.
18:58:38 >> Message "translate-page-description-legend" lacks documentation.
18:58:38 >> Message "translate-edit-committed" lacks documentation.
18:58:38 >> Message "translate-edit-tmsugs" lacks documentation.
18:58:38 >> Message "translate-magic-cm-savefailed" lacks documentation.
18:58:38 >> Message "translate-magic-words" lacks documentation.
18:58:38 >> Message "translate-magic-notsaved" lacks documentation.
18:58:38 >> Message "translate-magic-saved" lacks documentation.
18:58:38 >> Message "translate-tag-category" lacks documentation.
18:58:38 >> Message "translate-langstats-incomplete" lacks documentation.
18:58:38 >> Message "translate-ls-noempty" lacks documentation.
18:58:38 >> Message "translate-languagestats-overall" lacks documentation.
18:58:38 >> Message "translate-ls-submit" lacks documentation.
18:58:38 >> Message "translate-mgs-nothing" lacks documentation.
18:58:38 >> Message "translate-manage-nochanges" lacks documentation.
18:58:38 >> Message "translate-manage-nochanges-other" lacks documentation.
18:58:38 >> Message "translate-manage-conflict-summary" lacks documentation.
18:58:38 >> Message "translate-manage-fuzzy-summary" lacks documentation.
18:58:38 >> Message "translate-js-history" lacks documentation.
18:58:38 >> Message "translate-js-support" lacks documentation.
18:58:38 >> Message "translate-js-support-title" lacks documentation.
18:58:38 >> Message "translate-search-languagefilter" lacks documentation.
18:58:38 >> Message "translate-search-nofilter" lacks documentation.
18:58:38 >> Message "log-description-translationreview" lacks documentation.
18:58:38 >> Message "translate-workflowgroup-label" lacks documentation.
18:58:38 >> 23 messages lack documentation.
18:58:38 >> Message "translate-group-desc-blockly" lacks documentation.
18:58:38 >> Message "translate-group-desc-bluespice" lacks documentation.
18:58:38 >> Message "translate-group-desc-collection" lacks documentation.
18:58:38 >> Message "translate-group-desc-flaggedrevs" lacks documentation.
18:58:38 >> Message "translate-group-desc-fuel" lacks documentation.
18:58:38 >> Message "translate-group-desc-mathjax" lacks documentation.
18:58:38 >> Message "translate-group-desc-nodesc" lacks documentation.
18:58:38 >> Message "translate-group-desc-readerfeedback" lacks documentation.
18:58:38 >> Message "translate-group-desc-semantic" lacks documentation.
18:58:38 >> Message "translate-group-desc-translatablepages" lacks documentation.
18:58:38 >> Message "translate-group-desc-translate" lacks documentation.
18:58:38 >> Message "translate-group-desc-universallanguageselector" lacks documentation.
18:58:38 >> Message "translate-group-desc-vicuna" lacks documentation.
18:58:38 >> Message "translate-group-desc-visualeditor" lacks documentation.
18:58:38 >> Message "translate-group-desc-waymarked-trails-help" lacks documentation.
18:58:38 >> Message "translate-group-desc-wikiaextensions" lacks documentation.
18:58:38 >> Message "translate-group-desc-wikimania-scholarships-app" lacks documentation.
18:58:38 >> Message "translate-group-desc-wikimedia-mobile" lacks documentation.
18:58:38 >> Message "translate-group-desc-wikimedia-mobile-wikipedia-android" lacks documentation.
18:58:38 >> Message "translate-group-desc-wikimedia-mobile-wikipedia-ios" lacks documentation.
18:58:38 >> Message "translate-group-desc-wikimediaextensions" lacks documentation.
18:58:38 >> Message "translate-group-desc-wikimediaextensions-main" lacks documentation.
18:58:38 >> Message "translategroupdescriptions-desc" lacks documentation.
18:58:38 >> 15 messages lack documentation.
18:58:38 >> Message "tpt-diff-old" lacks documentation.
18:58:38 >> Message "tpt-diff-new" lacks documentation.
18:58:38 >> Message "tpt-submit" lacks documentation.
18:58:38 >> Message "tpt-render-summary" lacks documentation.
18:58:38 >> Message "tpt-download-page" lacks documentation.
18:58:38 >> Message "pt-movepage-current" lacks documentation.
18:58:38 >> Message "pt-movepage-subpages" lacks documentation.
18:58:38 >> Message "pt-movepage-action-check" lacks documentation.
18:58:38 >> Message "pt-movepage-action-perform" lacks documentation.
18:58:38 >> Message "pt-movepage-started" lacks documentation.
18:58:38 >> Message "pt-deletepage-invalid-title" lacks documentation.
18:58:38 >> Message "pt-deletepage-list-pages" lacks documentation.
18:58:38 >> Message "pt-deletepage-list-other" lacks documentation.
18:58:38 >> Message "pt-deletepage-started" lacks documentation.
18:58:38 >> Message "pt-deletepage-intro" lacks documentation.
18:58:38 Warning: Task "banana:all" failed. Use --force to continue.
**Expected results**
* the test should pass without failier jshint test un related can be fixed later.