diff --git a/2-ui/1-document/09-size-and-scroll/article.md b/2-ui/1-document/09-size-and-scroll/article.md
index 904402dd..847d2970 100644
--- a/2-ui/1-document/09-size-and-scroll/article.md
+++ b/2-ui/1-document/09-size-and-scroll/article.md
@@ -57,11 +57,11 @@ These properties are rarely needed, but still they are the "most outer" geometry
The `offsetParent` is the nearest ancestor that the browser uses for calculating coordinates during rendering.
-That's the nearest ancestor that satisfies one of the following conditions:
+That's the nearest ancestor that is one of the following:
1. CSS-positioned (`position` is `absolute`, `relative`, `fixed` or `sticky`),
-2. or `| `, ` | `, ``,
-2. or ``.
+2. `| `, ` | `, or ``,
+3. or ``.
Properties `offsetLeft/offsetTop` provide x/y coordinates relative to `offsetParent` upper-left corner.
| |