[css-color-5][editorial] Remove incorrect bikeshed syntax that was preventing publication, speced/bikeshed#3265

Author: svgeesus

css-color-5/Overview.bs

@@ -2051,7 +2051,7 @@ or any other color or monochrome output device which has been characterized.
 
 		The ''@color-profile'' rule accepts the descriptors defined in this specification.
 
-		<pre class=descdef for="@color-profile">
+		<pre class=descdef>
 		Name: src
 		Value: <<url>>
 		For: @color-profile
@@ -2183,7 +2183,7 @@ or any other color or monochrome output device which has been characterized.
 				but fall just inside the gamut.
 		</dl>
 
-		<pre class=descdef for="@color-profile">
+		<pre class=descdef>
 			Name: components
 			Value: <<ident>>#
 			For: @color-profile