Docs: delete an incorrect closing html tag and empty block code (ElemeFE#16194)

oleksiikhr · lzq4047 · commit f74dda3552e8 · 2020-05-22T14:08:24.000+08:00
diff --git a/examples/docs/en-US/page-header.md b/examples/docs/en-US/page-header.md
@@ -18,7 +18,7 @@ If path of the page is simple, it is recommended to use PageHeader instead of th
     }
   }
 </script>
-```html
+```
 :::
 
 ### Attributes
diff --git a/examples/docs/es/page-header.md b/examples/docs/es/page-header.md
@@ -37,7 +37,3 @@ Si la ruta de la página es simple, se recomienda utilizar  PageHeader en lugar
 | --------------- | ----------- |
 | title           | titulo      |
 | content         | contenido   |
-
-```
-
-```
diff --git a/examples/docs/fr-FR/page-header.md b/examples/docs/fr-FR/page-header.md
@@ -18,7 +18,7 @@ If path of the page is simple, it is recommended to use PageHeader instead of th
     }
   }
 </script>
-```html
+```
 :::
 
 ### Attributes

Original file line number	Diff line number	Diff line change
`@@ -18,7 +18,7 @@ If path of the page is simple, it is recommended to use PageHeader instead of th`
`18`	`18`	`}`
`19`	`19`	`}`
`20`	`20`	`</script>`
`21`		-```html
	`21`	+```
`22`	`22`	`:::`
`23`	`23`
`24`	`24`	`### Attributes`