Update locale files

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

js/tests/unit/specs/components/Participation/ParticipationSection.spec.ts

@@ -153,7 +153,7 @@ describe("ParticipationSection", () => {
     });
     expect(modal.isVisible()).toBeTruthy();
     expect(modal.find("article.notification.is-primary").text()).toBe(
-      "As the event organiser has chosen to manually validate participation requests, your participation will be really confirmed only once you receive an email stating it's being accepted."
+      "As the event organizer has chosen to manually validate participation requests, your participation will be really confirmed only once you receive an email stating it's being accepted."
     );
 
     cancelAnonymousParticipationButton.trigger("click");