Is it leaky gut or leaky gut syndrome?

"Wondering if You Have Leaky Gut? Leaky gut is like having a leaky pipe causing damage all over the house. Renowned gastroenterologist takes you on a journey through the dark leaky bowel and its link to allergies, arthritis, obesity, autoimmune diseases, fibromyalgia, autism, etc." Amazon.com viewed 9/14/2020.