diff --git a/demo/swagger.yaml b/demo/swagger.yaml
index 86abb4f6..9bb9dee4 100644
--- a/demo/swagger.yaml
+++ b/demo/swagger.yaml
@@ -12,13 +12,13 @@ info:
     For this sample, you can use the api key `special-key` to test the authorization filters.
     # Introduction
     This API is documented in **OpenAPI format** and is based on
-    [Pestore sample](http://petstore.swagger.io/) provided by [swagger.io](http://swagger.io) team.
+    [Petstore sample](http://petstore.swagger.io/) provided by [swagger.io](http://swagger.io) team.
     It was **extended** to illustrate features of [generator-openapi-repo](https://github.com/Rebilly/generator-openapi-repo)
     tool and [ReDoc](https://github.com/Rebilly/ReDoc) documentation. In addition to standard
     OpenAPI syntax we use a few [vendor extensions](https://github.com/Rebilly/ReDoc/blob/master/docs/redoc-vendor-extensions.md).
     # OpenAPI Specification
     This API is documented in **OpenAPI format** and is based on
-    [Pestore sample](http://petstore.swagger.io/) provided by [swagger.io](http://swagger.io) team.
+    [Petstore sample](http://petstore.swagger.io/) provided by [swagger.io](http://swagger.io) team.
     It was **extended** to illustrate features of [generator-openapi-repo](https://github.com/Rebilly/generator-openapi-repo)
     tool and [ReDoc](https://github.com/Rebilly/ReDoc) documentation. In addition to standard
     OpenAPI syntax we use a few [vendor extensions](https://github.com/Rebilly/ReDoc/blob/master/docs/redoc-vendor-extensions.md).