diff --git a/1-js/03-code-quality/02-coding-style/article.md b/1-js/03-code-quality/02-coding-style/article.md
index c6c7aa77..bdcfec54 100644
--- a/1-js/03-code-quality/02-coding-style/article.md
+++ b/1-js/03-code-quality/02-coding-style/article.md
@@ -26,7 +26,7 @@ let n = prompt("n?", "");
if (n < 0) {
alert(`Power ${n} is not supported,
- please enter an integer number, greater than 0`);
+ please enter a non-negative integer number`);
} else {
alert( pow(x, n) );
}
diff --git a/1-js/03-code-quality/02-coding-style/code-style.svg b/1-js/03-code-quality/02-coding-style/code-style.svg
index 791a2a6d..4cb4a893 100644
--- a/1-js/03-code-quality/02-coding-style/code-style.svg
+++ b/1-js/03-code-quality/02-coding-style/code-style.svg
@@ -1 +1 @@
-
\ No newline at end of file
+
\ No newline at end of file
diff --git a/figures.sketch b/figures.sketch
index 3dcd8c8b..dbe67416 100644
Binary files a/figures.sketch and b/figures.sketch differ