Update README.md

Author: Marc J. Schmidt

README.md

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 CSS Element Queries
 ===================
 
-Element Queries is a polyfill adding support for element based media-queries to all new browsers (incl. IE8+).
+Element Queries is a polyfill adding support for element based media-queries to all new browsers (incl. IE7+).
 It allows not only to define media-queries based on window-size but also adds 'media-queries' functionality depending on element (any selector supported)
 size while not causing performance lags due to event based implementation.
 
@@ -71,4 +71,4 @@ Issues
 
 License
 -------
-MIT license. Copyright [Marc J. Schmidt](http://marcjschmidt.de/).
+MIT license. Copyright [Marc J. Schmidt](http://marcjschmidt.de/).