Usually the toolbar tooltip contains the shortcut in brackets after the description. This doesn't work for extensions, no shortcut displayed in the toolbar tooltip.
https://gerrit.libreoffice.org/#/c/22779/
Samuel Mehrbrodt committed a patch related to this issue. It has been pushed to "master": http://cgit.freedesktop.org/libreoffice/core/commit/?id=3ff17bda5ba3e627e9b996506dc72b68cf67483b tdf#98277 Extensions: Display shortcut in toolbar tooltip It will be available in 5.2.0. The patch should be included in the daily builds available at http://dev-builds.libreoffice.org/daily/ in the next 24-48 hours. More information about daily builds can be found at: http://wiki.documentfoundation.org/Testing_Daily_Builds Affected users are encouraged to test the fix and report feedback.
Samuel Mehrbrodt committed a patch related to this issue. It has been pushed to "master": http://cgit.freedesktop.org/libreoffice/core/commit/?id=398fadca9a82917ed865e328ba454d8015803b66 tdf#98277 Display shortcut only in tooltip, not in toolbutton name It will be available in 5.2.0. The patch should be included in the daily builds available at http://dev-builds.libreoffice.org/daily/ in the next 24-48 hours. More information about daily builds can be found at: http://wiki.documentfoundation.org/Testing_Daily_Builds Affected users are encouraged to test the fix and report feedback.
Samuel Mehrbrodt committed a patch related to this issue. It has been pushed to "libreoffice-5-1": http://cgit.freedesktop.org/libreoffice/core/commit/?id=499a34658e3a78d7b7c7c917eb739f8a1924c633&h=libreoffice-5-1 tdf#98277 Extensions: Display shortcut in toolbar tooltip It will be available in 5.1.2. The patch should be included in the daily builds available at http://dev-builds.libreoffice.org/daily/ in the next 24-48 hours. More information about daily builds can be found at: http://wiki.documentfoundation.org/Testing_Daily_Builds Affected users are encouraged to test the fix and report feedback.
Samuel Mehrbrodt committed a patch related to this issue. It has been pushed to "libreoffice-5-0": http://cgit.freedesktop.org/libreoffice/core/commit/?id=4a8a051e1a29c86d29d5064455226c4f11f69f52&h=libreoffice-5-0 tdf#98277 Extensions: Display shortcut in toolbar tooltip It will be available in 5.0.6. The patch should be included in the daily builds available at http://dev-builds.libreoffice.org/daily/ in the next 24-48 hours. More information about daily builds can be found at: http://wiki.documentfoundation.org/Testing_Daily_Builds Affected users are encouraged to test the fix and report feedback.