Fix missing translation

e2e/check-translations.e2e-spec.ts

@@ -77,7 +77,11 @@ describe("ngHyd − check translation of all calculators", () => {
           }
 
           // check absence of "*** message not found" in whole DOM
-          expect(await browser.getPageSource()).not.toContain("*** message not found");
+          const ps = await browser.getPageSource();
+          expect(ps).not.toContain("*** message not found");
+          /* const pos = ps.indexOf("*** message not found");
+          const bout = ps.substring(pos - 50, pos + 50);
+          console.log("------------ BOUT ---------------", bout); */
 
           // empty session
           await navBar.clickMenuButton();

src/app/components/generic-calculator/calculator.component.ts

@@ -814,7 +814,7 @@ export class GenericCalculatorComponent implements OnInit, DoCheck, AfterViewChe
 
     public get uitextGenerateRuSpTitle(): string {
         if (! this.generateRuSpEnabled) {
-            return this.intlService.localizeText("INFO_CALCULER_D_ABORD");
+            return this.intlService.localizeText("INFO_CALCULATE_FIRST");
         } else {
             return "";
         }