diff --git a/Jenkinsfile b/Jenkinsfile
index 4047397..2d71517 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,7 +1,8 @@
 pipeline {
-    agent any
+    agent any  // Use any available Jenkins agent/node
 
     environment {
+        // ID of the credentials we created in Jenkins for Git
         GIT_CREDENTIALS = 'gitea-creds'
     }
 
@@ -9,6 +10,8 @@ pipeline {
 
         stage('Checkout SCM') {
             steps {
+                // Checkout the repository from Git (the Jenkinsfile's repo)
+                // This gives us the current code in the workspace
                 checkout scm
             }
         }
@@ -16,7 +19,11 @@ pipeline {
         stage('Create file') {
             steps {
                 sh '''
+                    # Create a file named jenkis.txt
+                    # Content includes a greeting, current date/time, and Jenkins build number
                     echo "Hello from Jenkins! Current time is $(date), run number ${BUILD_NUMBER}" > jenkis.txt
+                    
+                    # Print the content to Jenkins console for visibility
                     cat jenkis.txt
                 '''
             }
@@ -24,6 +31,7 @@ pipeline {
 
         stage('Commit & Push') {
             steps {
+                // Provide Git credentials for pushing
                 withCredentials([
                     usernamePassword(
                         credentialsId: env.GIT_CREDENTIALS,
@@ -32,12 +40,18 @@ pipeline {
                     )
                 ]) {
                     sh '''
+                        # Configure Git user for commit
                         git config user.email "jenkins@local"
                         git config user.name "Jenkins"
 
+                        # Add the file to staging
                         git add jenkis.txt
+
+                        # Commit with a message that includes the build number
+                        # If there is nothing new, skip commit
                         git commit -m "Jenkins: update jenkis.txt for run ${BUILD_NUMBER}" || echo "Nothing to commit"
 
+                        # Push changes to main branch using credentials
                         git push https://$GIT_USER:$GIT_PASS@gitea.dev.bodnarescu.ro/s_zsolt/test_git.git HEAD:main
                     '''
                 }