docs: added comment string to each function

src/web/parse.v

@@ -47,6 +47,7 @@ fn parse_attrs(name string, attrs []string) ?([]http.Method, string) {
 	return methods, path.to_lower()
 }
 
+// Extracts query parameters from a URL.
 fn parse_query_from_url(url urllib.URL) map[string]string {
 	mut query := map[string]string{}
 	for v in url.query().data {
@@ -55,6 +56,7 @@ fn parse_query_from_url(url urllib.URL) map[string]string {
 	return query
 }
 
+// Extract form data from an HTTP request.
 fn parse_form_from_request(request http.Request) ?(map[string]string, map[string][]http.FileData) {
 	mut form := map[string]string{}
 	mut files := map[string][]http.FileData{}