UX: Correct locale key for theme compatibility error

UX: Correct locale key for theme compatibility error

diff --git a/app/assets/javascripts/admin/templates/customize-themes-show.hbs b/app/assets/javascripts/admin/templates/customize-themes-show.hbs
index c5af5d7..2a2bfa0 100644
--- a/app/assets/javascripts/admin/templates/customize-themes-show.hbs
+++ b/app/assets/javascripts/admin/templates/customize-themes-show.hbs
@@ -23,7 +23,7 @@
         {{i18n "admin.customize.theme.required_version.minimum" version=model.remote_theme.minimum_discourse_version}}
       {{/if}}
       {{#if model.remote_theme.maximum_discourse_version}}
-        {{i18n "admin.customize.theme.required_version.minimum" version=model.remote_theme.maximum_discourse_version}}
+        {{i18n "admin.customize.theme.required_version.maximum" version=model.remote_theme.maximum_discourse_version}}
       {{/if}}
     </div>
   {{/unless}}

GitHub sha: 35171033