Set number of changed files for closed infopanel

src/Ui/media/Infopanel.coffee

@@ -39,6 +39,9 @@ class Infopanel
 		@elem.find(".line-1").text(line1)
 		@elem.find(".line-2").text(line2)
 
+	setClosedNum: (num) =>
+		@elem.find(".closed-num").text(num)
+
 	setAction: (title, func) =>
 		@elem.find(".button").text(title).off("click").on("click", func)
 

src/Ui/media/Wrapper.coffee

@@ -584,6 +584,7 @@ class Wrapper
 					"#{res.modified_files.length} modified file#{if num > 1 then 's' else ''}",
 					res.modified_files.join(", ")
 				)
+				@infopanel.setClosedNum(num)
 				@infopanel.setAction "Sign & Publish", =>
 					@siteSign "content.json", (res) =>
 						if (res)