code: cleaned up

autoload/denote/commands.vim

@@ -1,11 +1,11 @@
 " This function is used to autocomplete the tags in user commands.
 function s:tagList(ArgLead, cmdLine, CursorPos)
-	let files=glob(g:denote_directory .. "/*", 0, v:true)
-	let tags=[]
-	for f in files
-		let tags=extend(tags, denote#meta#noteTagsFromFile(f))
+	let l:files=glob(g:denote_directory .. '/*', 0, v:true)
+	let l:tags=[]
+	for f in l:files
+		let l:tags=extend(l:tags, denote#meta#noteTagsFromFile(f))
 	endfor
-	return uniq(sort(tags))->join("\n")
+	return uniq(sort(l:tags))->join("\n")
 endfunction