Update README.md

Author: berndbischl

README.md

@@ -76,7 +76,7 @@ Most NEWS regarding extensions and changes of the packages can be accessed here
 [devel](https://github.com/mlr-org/mlr/blob/master/NEWS) version on Github.
 
 * 2015-06-13:
-  * mlr 2.5 released to CRAN. Among many minor cleanups and fixes it features: a) Quite a few new learners b) plots and statistical tests to analyse benchmark results (e.g. Demsar) c) partial depedency plots for all models (which I like quite a lot) d) first support for multilabel classification 
+  * mlr 2.5 released to CRAN. In addition to other things and many cleanups and fixes, it features: a) Quite a few new learners b) plots and statistical tests to analyze benchmark results (e.g. Demsar) c) partial depedency plots for all models (which I like quite a lot) d) first support for multilabel classification.
 * 2015-06-27:
   * Zach M Jones is doing great work in his current GSOC project to improve **mlr's visualization system** to explore models and data. Some of this is already in 2.4, much more is to come in upcoming 2.5. Here are some general remarks.
     * We try to use ggplot2 as a standard for static graphics you can use in papers and knitr docs. These plotting functions return ggplot2 objects you can later change with the usual "+"-operator.