Context: 00000406.xhp par_id3146765 --- Choose <emph><item type="menuitem">Insert - Media - Clip Art Gallery</item></emph> or open <emph>Standard</emph> bar, click --- Should be Gallery instead of Clip Art Gallery location of the string: https://git.libreoffice.org/help/+/master/source/text/shared/00/00000406.xhp#0
Patch on gerrit: https://gerrit.libreoffice.org/c/help/+/129336
Olivier Hallot committed a patch related to this issue. It has been pushed to "master": https://git.libreoffice.org/help/commit/04988a9ba792fae28ce53c80cf73606b86c3ecec tdf#147139 Wrong string for Gallery menu entry
With Olivier's patch, it should be fixed now I suppose.