diff --git a/readme.md b/readme.md
index fa62c70..e7f6643 100644
--- a/readme.md
+++ b/readme.md
@@ -6,4 +6,6 @@ and Cyber-Security at AMU Poznań.
 dataset:
 https://www.kaggle.com/arjunbhasin2013/ccdata
 
-![](27.gif)
\ No newline at end of file
+![](27.gif)
+
+It may seem that the quality is not satisfactory for bigger numbers of cluster. That is due to the fact that the data has 17 dimensions and for the purpouse of plotting it is PCA'ed into just 2 dimensions.
\ No newline at end of file