typo

Author: svgeesus

css-color-4/Overview.bs

@@ -558,7 +558,7 @@ This section updates and replaces that part of CSS Object Model, section
 	This applies to any <<color>> value which can take an optional alpha value.
 
 	If the alpha is exactly 1,
-	it is ommitted from the serialization;
+	it is omitted from the serialization;
 	an implicit value of 1 (fully opaque) is the default.
 
 	If the alpha is any other value than 1,