diff --git a/2-ui/1-document/01-browser-environment/article.md b/2-ui/1-document/01-browser-environment/article.md
index e409d882..2266a2de 100644
--- a/2-ui/1-document/01-browser-environment/article.md
+++ b/2-ui/1-document/01-browser-environment/article.md
@@ -80,8 +80,8 @@ Browser Object Model (BOM) are additional objects provided by the browser (host
 
 For instance:
 
-- [navigator](mdn:api/Window/navigator) object provides background information about the browser and the operating system. There are many properties, but the two most widely known are: `navigator.userAgent` -- about the current browser, and `navigator.platform` -- about the platform (can help to differ between Windows/Linux/Mac etc).
-- [location](mdn:api/Window/location) object allows us to read the current URL and can redirect the browser to a new one.
+- The [navigator](mdn:api/Window/navigator) object provides background information about the browser and the operating system. There are many properties, but the two most widely known are: `navigator.userAgent` -- about the current browser, and `navigator.platform` -- about the platform (can help to differ between Windows/Linux/Mac etc).
+- The [location](mdn:api/Window/location) object allows us to read the current URL and can redirect the browser to a new one.
 
 Here's how we can use the `location` object:
 
@@ -112,7 +112,7 @@ CSSOM specification
 : Describes stylesheets and style rules, manipulations with them and their binding to documents, see <https://www.w3.org/TR/cssom-1/>.
 
 HTML specification
-: Describes HTML language (tags etc.) and also BOM (browser object model) -- various browser functions: `setTimeout`, `alert`, `location` and so on, see <https://html.spec.whatwg.org>. It takes DOM specification and extends it with many additional properties and methods.
+: Describes the HTML language (e.g. tags) and also the BOM (browser object model) -- various browser functions: `setTimeout`, `alert`, `location` and so on, see <https://html.spec.whatwg.org>. It takes the DOM specification and extends it with many additional properties and methods.
 
 Now we'll get down to learning DOM, because the document plays the central role in the UI.