diff --git a/Jenkinsfile b/Jenkinsfile
index bc47fa3..fff4de7 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -5,9 +5,12 @@ pipeline {
             stage('Clone repo + run bash script') { 
                 withEnv(["KAGGLE_USERNAME=${params.KAGGLE_USERNAME}",
                 "KAGGLE_KEY=${params.KAGGLE_KEY}", "CUTOFF=${params.CUTOFF}" ]) {
+                    // Chekout na reporyztorium
                     checkout([$class: 'GitSCM', branches: [[name: '*/master']], doGenerateSubmoduleConfigurations: false, extensions: [], submoduleCfg: [], userRemoteConfigs: [[credentialsId: 'f746c8e0-e974-4758-838d-1920a7b0e3dc', url: 'https://git.wmi.amu.edu.pl/s434704/ium_434704']]])
+                    // Uruchomienie skryptu
                     sh "chmod 777 ./data_sets.sh"
                     sh "./data_sets.sh"
+                    // Zapisanie artefaktów
                     archiveArtifacts "MoviesOnStreamingPlatforms_updated.dev"
                     archiveArtifacts "MoviesOnStreamingPlatforms_updated.test"
                     archiveArtifacts "MoviesOnStreamingPlatforms_updated.train"