Update README.md

README.md

@@ -40,7 +40,7 @@ In these files there are following fields:
 - **perc** is a set (expected) censoring rate for the samples 1 and 2;
 - **real_perc1** is an actual censoring rate of sample 1;
 - **real_perc2** is an actual censoring rate of sample 2;
-- **Peto_test** is a statistic of the Peto and Peto’s Generalized Wilcoxon test which is computed on two samples under parameters described above;
+- **Peto_test** is a statistic of the Peto and Peto’s Generalized Wilcoxon test (which is computed on two samples under parameters described above);
 - **Gehan_test** is a statistic of the Gehan’s Generalized Wilcoxon test;
 - **logrank_test** is a statistic of the logrank test;
 - **CoxMantel_test** is a statistic of the Cox-Mantel test;