diff --git a/book/rv32/chapter.tex b/book/rv32/chapter.tex
index fed9283..f40c2d7 100644
--- a/book/rv32/chapter.tex
+++ b/book/rv32/chapter.tex
@@ -4,9 +4,6 @@
 
 \section{Introduction}
 
-\enote{Discuss what the IMAFD, G and other ISA extensions mean as well as the
-32, 64 and 128-bit versions.}
-
 
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