Update ADD_TO_EXISTING_PACKAGE.md

sverhoeven · web-flow · commit b7a8fd393b06 · 2021-05-03T12:09:17.000+02:00
diff --git a/ADD_TO_EXISTING_PACKAGE.md b/ADD_TO_EXISTING_PACKAGE.md
@@ -1,6 +1,6 @@
 # Add your existing code to directory generated by the NLeSC Python template
 
-The following steps require you existing code to be in a GitHub repository already.
+The following steps requires that your existing code is in a GitHub repository.
 
 1. Follow the [instructions to create a new package](https://github.com/NLeSC/python-template#how-to-use) with the Python template, while answering the questions like you would for the existing package.
 
