The symptoms of indigestion (dyspepsia), including heartburn, are caused by stomach acid coming into contact with the sensitive protective lining (mucosa) of your digestive system. The stomach acid breaks down the mucosa, which causes irritation and leads to the symptoms of indigestion.
Meaning of Soleil. French name. In French, the name Soleil means-sun.The name Soleil originated as an French name. The name Soleil is most often used as a girl name or female name. French Name Meaning-sun. Origin-France. Global Star Registery-Name a star after someone special!
The word tuyau is used in French nowadays to designate the cables (fibre or other) that transport data. Maitres des tuyaux is a common enough ready made expression en French to designate those who master those means of communication (Google, Facebook ou Amazon, named in the quote). You are misreading the text you refer to.