diff --git a/book/intro.md b/book/intro.md
index f5784e3..a918590 100644
--- a/book/intro.md
+++ b/book/intro.md
@@ -16,4 +16,4 @@ There are several "parts" to the manual:
 - The **Features** part describes a suite of tools that are useful for teachers, many of which are developed by TeachBooks contributors specifically for use in education. Many of these tools are illustrated in the **Examples**.
 - A few special tools are included in the **Editing Tools** that are useful when writing content.
 
-See the final chapters of this book (under **Miscellaneous**) for additional information about References, Credits, etc.
+See the final chapters of this book (under **Miscellaneous**) for additional information about References, Credits, etc.
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