diff --git a/book/credits.md b/book/credits.md
index c8de8bb..4363c3f 100644
--- a/book/credits.md
+++ b/book/credits.md
@@ -16,7 +16,7 @@ We anticipate that the content of this book will change significantly. Therefore
 This book is created using open source tools: it is a JupyterBook that is written using Markdown and Jupyter notebooks. Additional tooling is used from the [TeachBooks initiative](https://teachbooks.io/) to enhance the editing and reading experience. The files are stored on a [public GitHub repository](`<link to GitHub repo>`). The website can be viewed at `<link to book website url>`. View the repository README file or contact the authors for additional information.
 
 ## License
-This manual is [CC BY 4.0 licensed](https://creativecommons.org/licenses/by/4.0/) allowing you to share and adapt the material, as long as the source is named. External resources that are reused in this manual are listed below.
+This book is [CC BY 4.0 licensed](https://creativecommons.org/licenses/by/4.0/) allowing you to share and adapt the material, as long as the source is named. External resources that are reused in this book are listed below.
 
 (external_resources)=
 ### External resources