fix fixture readme

Author: DannyBen

spec/fixtures/workspaces/examples-on-error-without-examples/README.md

@@ -1,4 +1,4 @@
-This fixture tests that there is generation does not fail when there are no
-examples, and `show_examples_on_error` is set
+This fixture tests that generation does not fail when there are no examples,
+and `show_examples_on_error` is set.
 
 Reference issue: https://github.com/DannyBen/bashly/pull/530#issuecomment-2210714825