diff --git a/sofp-src/lyx/sofp-preface.lyx b/sofp-src/lyx/sofp-preface.lyx
index 4224313d1..1e19215e1 100644
--- a/sofp-src/lyx/sofp-preface.lyx
+++ b/sofp-src/lyx/sofp-preface.lyx
@@ -408,7 +408,7 @@ noprefix "false"
 n and illustration.
  As a rule, the code is not optimized for performance.
  Although the code examples are in Scala, the material in this book also
- applies to many other functional programming languages.
+ applies to many other languages.
 \begin_inset Note Note
 status open
 
@@ -584,7 +584,8 @@ hler, and Philip Schwarz for contributing corrections to the text via
 github
 \family default
 .
- The author is grateful to Frederick Pitts and several anonymous 
+ The author is grateful to Frederick Pitts, Hew Wolff, and several anonymous
+ 
 \family typewriter
 github
 \family default
@@ -593,6 +594,10 @@ github
  builds.
 \end_layout
 
+\begin_layout Standard
+No generative AI was used for creating any material in this book.
+\end_layout
+
 \begin_layout Addsec
 Formatting conventions used in this book
 \end_layout