diff --git a/crawler/frontend/src/components/Parameters.tsx b/crawler/frontend/src/components/Parameters.tsx
index 89fced0..789f886 100644
--- a/crawler/frontend/src/components/Parameters.tsx
+++ b/crawler/frontend/src/components/Parameters.tsx
@@ -295,8 +295,8 @@ export function Parameters(
                             )}
                         />
 
-                        <Button type="submit" value={"visualize"} onClick={() => setAction("visualize")}>Visualize</Button>
-                        <Button type="submit" value={"fetch-data"} onClick={() => setAction("fetch-data")}>Fetch data</Button>
+                        <Button type="submit" value={"visualize"} onClick={() => setAction("visualize")}>Visualize existing data</Button>
+                        <Button type="submit" value={"fetch-data"} onClick={() => setAction("fetch-data")}>Submit data refresh job</Button>
                     </form>
                 </Form>
             </DialogContent>