Apply suggestions from code review

Co-authored-by: Josh Tumath <josh.tumath@bbc.co.uk>

Author: 2 people

css-fonts-5/Overview.bs

@@ -85,7 +85,7 @@ The recognized keywords in the [=text-scale=]
 <{meta}> element are:
 
 <dl>
-	<dt><dfn for="text-scale"><code>legacy</code></dfn></dt>
+	<dt><dfn for="text-scale">legacy</dfn></dt>
 	<dd>''env()/preferred-text-scale'' returns the user's OS-level font factor on mobile,
 	but 1 on desktop.
 	The document's initial font size only incorporates UA-level font preferences.
@@ -106,7 +106,7 @@ the user has chosen from any settings <i>provided by the user agent</i>.
 The ''preferred-text-scale'' value must be 1 on desktop platforms.
 On mobile:
 <ul>
-	<li>if the operating system provides a text scale setting AND the UA hasn't already applied that factor to the initial font size, ''env()/preferred-text-scale'' returns the mulitplier that the user has chosen in the operating system's text scale setting.
+	<li>if the operating system provides a text scale setting AND the UA hasn't already applied that factor to the initial font size, ''env()/preferred-text-scale'' returns the multiplier that the user has chosen in the operating system's text scale setting.
 
 	Note: As of this writing, all combinations of Android, iOS, Gecko, WebKit, Blink satisfy this first condition.