Update README.md

Author: tabatkins

README.md

@@ -5,6 +5,8 @@ This project is currently unmaintained,
 and the CSS Syntax spec has dramatically shifted since I last updated.
 If you would like to use the current parser,
 find the April 1 2013 commit, as it's the last good commit.
+The parser is still *mostly* correct at that point;
+in general, it's far more correct than virtually any other JS parser in use.
 
 I plan to update this to the current CSS Syntax spec soonish,
 but don't know exactly when that will be.