Other: Updated translations. [skip ci]

Author: Reinmar

lang/translations/fr.po

@@ -15,4 +15,4 @@ msgstr "Éditeur de texte enrichi"
 
 msgctxt "Label of the block toolbar icon (a block toolbar is displayed next to each paragraph, heading, list item, etc. and contains e.g. block formatting options)"
 msgid "Edit block"
-msgstr ""
+msgstr "Modifier le bloc"