diff --git a/cssom/Overview.bs b/cssom/Overview.bs
index a667bcdb0fb..5b854d91b41 100644
--- a/cssom/Overview.bs
+++ b/cssom/Overview.bs
@@ -229,7 +229,7 @@ are always serialized with '"' (U+0022).
To serialize a URL means to create a string represented by
"url(", followed by the
-string escaped value of the given
+serialization of the URL as a
string, followed by ")".
To serialize a comma-separated list concatenate all items of
@@ -301,8 +301,8 @@ finally return s:
not", followed
by a single SPACE (U+0020), to s.
- |" (U+007C)
- to s.
+ serialization of the
+ namespace prefix as an identifier, followed by a
+ "|" (U+007C) to s.
*" (U+002A)
to s.
@@ -605,12 +605,12 @@ finally return s:
|" (U+007C)
- to s.
+ serialization of the
+ namespace prefix as an identifier, followed by a
+ "|" (U+007C) to s.
- =",
@@ -620,8 +620,8 @@ finally return s:
"$=", or
"*="
as appropriate (depending on the type of attribute selector), followed
- by the string escaped
- attribute value, to s.
+ by the serialization of the
+ attribute value as a string, to s.
i" (U+0020 U+0069) to s.
@@ -633,13 +633,13 @@ finally return s:
." (U+002E), followed by the
- escaped class name to
- s.
+ serialization of the class name
+ as an identifier to s.
#" (U+0023), followed by the
- escaped ID to
- s.
+ serialization of the ID
+ as an identifier to s.
:lang()
- , " (U+002C U+0020).
+ :nth-child()
:nth-last-child()
@@ -1458,11 +1459,11 @@ To serialize a CSS rule, perform one of the following in accordance w
@namespace", followed by a single SPACE
- (U+0020), followed by the
- identifier escaped value of the
+ (U+0020), followed by the
+ serialization as an identifier of the
{{CSSNamespaceRule/prefix}} attribute (if
any), followed by a single SPACE (U+0020) if there is a prefix, followed by the
- URL escaped value of the
+ serialization as URL of the
{{CSSNamespaceRule/namespaceURI}}
attribute, followed the character ";" (U+003B).
var element = document.querySelector('#' + CSS.escape(id) + ' > img');