diff --git a/book/src/chapter_1.md b/book/src/chapter_1.md
index 85c6a72..1fe53ee 100644
--- a/book/src/chapter_1.md
+++ b/book/src/chapter_1.md
@@ -3,4 +3,6 @@
 eliminate
 obliterate
 
+destroy
+
 kill
\ No newline at end of file