fix typo

dist/index.js

@@ -113,7 +113,7 @@ function deleteVersions(input) {
         return rxjs_1.throwError('No token found');
     }
     if (!input.checkInput()) {
-        return rxjs_1.throwError('Invlaid input combination');
+        return rxjs_1.throwError('Invalid input combination');
     }
     if (input.numOldVersionsToDelete <= 0 && input.minVersionsToKeep < 0) {
         console.log('Number of old versions to delete input is 0 or less, no versions will be deleted');

src/delete.ts

@@ -134,7 +134,7 @@ export function deleteVersions(input: Input): Observable<boolean> {
   }
 
   if (!input.checkInput()) {
-    return throwError('Invlaid input combination')
+    return throwError('Invalid input combination')
   }
 
   if (input.numOldVersionsToDelete <= 0 && input.minVersionsToKeep < 0) {