diff --git a/book/src/chapter_1.md b/book/src/chapter_1.md
index ca2f3a6..50d4467 100644
--- a/book/src/chapter_1.md
+++ b/book/src/chapter_1.md
@@ -18,6 +18,7 @@
 ![by years](images/eliminate/years.png)
 
 Ориентировочно появилось: 1560
+
 from Latin: eliminatus
 
 ----
@@ -29,6 +30,7 @@ from Latin: eliminatus
 ![by years](images/obliterate/years.png)
 
 Ориентировочно появилось: 1600
+
 from Latin: obliteratus
 
 ----
@@ -40,10 +42,16 @@ from Latin: obliteratus
 ![by years](images/exterminate/years.png)
 
 Ориентировочно появилось: 1600
+
 from Latin: exterminatus
 
 ----
 
+raze 
+erase 
+remove
+
+
 destroy
 
 kill