Last modified: 2012-12-19 19:03:26 UTC
https://gerrit.wikimedia.org/r/gitweb?p=mediawiki/extensions/VisualEditor.git;a=blob;f=modules/ve/ui/tools/buttons/ve.ui.OutdentButtonTool.js;h=ccb5e6cfbf8edc3b5f8326941fe50db8417dd85e;hb=HEAD#l29 Change visualeditor-outdentationbutton-outdent-tooltip to visualeditor-indentationbutton-outdent-tooltip
Thanks for the report. This was patched in. https://gerrit.wikimedia.org/r/#/c/38810/