Fix typo: data->date

test/site/content-org/all-posts.org

@@ -5309,7 +5309,7 @@ be ~authors~ instead of the default ~author~ created by ~ox-hugo~.
 * Date and slug inheritance                           :inheritance:date:slug:
 :PROPERTIES:
 :EXPORT_DATE: 2018-02-12
-:EXPORT_HUGO_SLUG: data-and-slug-inheritance
+:EXPORT_HUGO_SLUG: date-and-slug-inheritance
 :END:
 ** Date and slug inheritance (English)
 :PROPERTIES:

test/site/content/posts/en/date-and-slug-inheritance.en.md

@@ -1,7 +1,7 @@
 +++
 title = "Date and slug inheritance (English)"
 date = 2018-02-12
-slug = "data-and-slug-inheritance"
+slug = "date-and-slug-inheritance"
 tags = ["inheritance", "date", "slug"]
 draft = false
 +++

test/site/content/posts/es/date-and-slug-inheritance.es.md

@@ -1,7 +1,7 @@
 +++
 title = "Date and slug inheritance (Spanish)"
 date = 2018-02-12
-slug = "data-and-slug-inheritance"
+slug = "date-and-slug-inheritance"
 tags = ["inheritance", "date", "slug"]
 draft = false
 +++