Make + always emit a DELIM, then unconditionally switch to the number state to avoid allowing a comment.

--HG--
extra : rebase_source : 0fd7880075714af342263a5722da4e74902d6c21

Author: tabatkins

css3-syntax/parsing.html

@@ -181,23 +181,9 @@ <h4>
 
 		<dt>U+002B PLUS SIGN (+)
 		<dd>
-			If the <i>next input character</i> is
-			a <i>digit</i>
-			or U+002E FULL STOP (.),
-			switch to the <i>number state</i>.
-
-			<p>
-				Otherwise,
-				if the <i title="next input character">next 2 input characters</i> are
-				U+002E FULL STOP (.)
-				followed by a <i>digit</i>,
-				switch to the <i>number state</i>.
-
-			<p>
-				Otherwise,
-				emit a delim token
-				with its value set to U+002B PLUS SIGN (+).
-				Remain in this state.
+			Emit a delim token
+			with its value set to U+002B PLUS SIGN (+).
+			Switch to the <i>number state</i>.
 
 		<dt>U+002D HYPHEN-MINUS (-)
 		<dd>