typo

Author: svgeesus

css-fonts-4/Overview.bs

@@ -3243,7 +3243,7 @@ For: @font-face
 
 This descriptor defines the set of Unicode codepoints that may be
 supported by the font face for which it is declared. The descriptor
-value is a comma-delimited list of Unicode range token (<unicode-range-token>>)
+value is a comma-delimited list of Unicode range token (<<unicode-range-token>>)
 values. The union of these ranges defines the set of codepoints that
 serves as a hint for user agents when deciding whether or not to
 download a font resource for a given text run.