Update en.json

Made description of markdown autopair setting consistent with its behavior.

en.json

@@ -21,7 +21,7 @@
 			"option-auto-pair-brackets": "Auto pair brackets",
 			"option-auto-pair-brackets-description": "Pair brackets and quotes automatically.",
 			"option-auto-pair-markdown": "Auto pair Markdown syntax",
-			"option-auto-pair-markdown-description": "Pair symbols automatically for bold and italics.",
+			"option-auto-pair-markdown-description": "Pair symbols automatically for bold, italics, highlight, strikethrough, and code.",
 			"option-smart-indent-lists": "Smart indent lists",
 			"option-smart-indent-lists-description": "Take care of indentation and list marker for you.",
 			"option-fold-heading": "Fold heading",
@@ -839,4 +839,4 @@
 		"backlink-with-count": "{{count}} backlink",
 		"backlink-with-count_plural": "{{count}} backlinks"
 	}
-}
\ No newline at end of file
+}