Instruction,Input,Output Fix incomplete tags,The HTML code has incomplete tags. Ensure all tags have proper opening and closing.,The HTML code will have complete start and end tags for all elements. Correct incorrect nesting,Elements are not properly nested according to HTML specifications.,All elements will be nested correctly as per HTML specifications. Remove duplicate attributes,An element contains duplicate attributes. Remove duplicates to ensure each attribute appears only once.,The element will have unique attributes without any duplicates. Ensure unique IDs,The HTML code has multiple elements with the same ID. Ensure all IDs are unique.,All IDs in the HTML code will be unique. Fix missing end tags,Some tags are missing their closing counterparts. Add the missing closing tags.,All tags will have their corresponding closing tags. Correct nesting of elements,Elements are nested incorrectly. Fix the nesting to comply with HTML standards.,Elements will be nested correctly within their parent elements. Ensure valid attribute syntax,Attributes are missing quotes or have other syntax issues. Fix the attribute syntax.,All attributes will have valid syntax with proper quotes. Remove invalid elements,There are invalid elements in the HTML. Remove or replace them with valid elements.,Invalid elements will be removed or replaced with valid HTML elements. Fix improperly nested lists,List items are not nested properly within their parent list elements.,List items will be correctly nested within their parent