Update file description.tsx

src/contents/description.tsx

@@ -107,7 +107,7 @@ export function Description() {
                     
                 </Subesction>
                 <Subesction title="Symptoms" id="Cystic Fibrosis4">
-                    <p>Text about symptoms</p>
+                    <p>Since the CFTR gene is expressed in nearly all tissues of the human body, cystic fibrosis affects as a metabolic disease a wide range of vital organs.</p>
                     <Collapsible id="symptoms-collapsible" title="How the symptoms affect different parts of the body" >
                     <TabButtonRow data={symptombuttonrowdata} opentype="meditabs" closing=""/>
                     <ButtonRowTabs data={symptombuttonrowdata} cla="meditabs"/>