diff --git a/ct/calibre-web.sh b/ct/calibre-web.sh
index 5eee91c50..dcf0925a6 100644
--- a/ct/calibre-web.sh
+++ b/ct/calibre-web.sh
@@ -1,16 +1,9 @@
 #!/usr/bin/env bash
 source <(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/misc/build.func)
 # Copyright (c) 2021-2026 community-scripts ORG
-# Author: [YourGitHubUsername]
+# Author: mikolaj92
 # License: MIT | https://github.com/community-scripts/ProxmoxVE/raw/main/LICENSE
-# Source: [SOURCE_URL e.g. https://github.com/example/app]
-
-# ============================================================================
-# APP CONFIGURATION
-# ============================================================================
-# These values are sent to build.func and define default container resources.
-# Users can customize these during installation via the interactive prompts.
-# ============================================================================
+# Source: https://github.com/janeczku/calibre-web
 
 APP="Calibre-Web"
 var_tags="${var_tags:-media;books}" # Max 2 tags, semicolon-separated
@@ -21,74 +14,43 @@ var_os="${var_os:-debian}"                      # OS: debian, ubuntu, alpine
 var_version="${var_version:-13}"                # OS Version: 13 (Debian), 24.04 (Ubuntu), 3.21 (Alpine)
 var_unprivileged="${var_unprivileged:-1}"       # 1=unprivileged (secure), 0=privileged (for Docker/Podman)
 
-# ============================================================================
-# INITIALIZATION - These are required in all CT scripts
-# ============================================================================
 header_info "$APP" # Display app name and setup header
 variables          # Initialize build.func variables
 color              # Load color variables for output
 catch_errors       # Enable error handling with automatic exit on failure
 
-# ============================================================================
-# UPDATE SCRIPT - Called when user selects "Update" from web interface
-# ============================================================================
-# This function is triggered by the web interface to update the application.
-# It should:
-#   1. Check if installation exists
-#   2. Check for new GitHub releases
-#   3. Stop running services
-#   4. Backup critical data
-#   5. Deploy new version
-#   6. Run post-update commands (migrations, config updates, etc.)
-#   7. Restore data if needed
-#   8. Start services
-#
-# Exit with `exit` at the end to prevent container restart.
-# ============================================================================
-
 function update_script() {
   header_info
   check_container_storage
   check_container_resources
 
-  # Step 1: Verify installation exists
   if [[ ! -d /opt/calibre-web ]]; then
     msg_error "No ${APP} Installation Found!"
     exit
   fi
 
-  # Step 2: Check if update is available
   if check_for_gh_release "calibre-web" "janeczku/calibre-web"; then
 
-    # Step 3: Stop services before update
     msg_info "Stopping Service"
     systemctl stop calibre-web
     msg_ok "Stopped Service"
 
-    # Step 4: Backup critical data before overwriting
     msg_info "Backing up Data"
     cp -r /opt/calibre-web/app.db /opt/calibre-web/app.db_backup 2>/dev/null || true
     msg_ok "Backed up Data"
 
-    # Step 5: Download and deploy new version
-    # CLEAN_INSTALL=1 removes old directory before extracting
     CLEAN_INSTALL=1 fetch_and_deploy_gh_release "calibre-web" "janeczku/calibre-web" "tarball" "latest" "/opt/calibre-web"
 
-    # Step 6: Install Python dependencies
     msg_info "Installing Dependencies"
     cd /opt/calibre-web
     $STD pip3 install --no-cache-dir -r requirements.txt
     msg_ok "Installed Dependencies"
-    # $STD composer install --no-dev
-    # msg_ok "Installed Dependencies"
 
-    # Step 7: Restore data from backup
     msg_info "Restoring Data"
     cp /opt/calibre-web/app.db_backup /opt/calibre-web/app.db 2>/dev/null || true
     rm -f /opt/calibre-web/app.db_backup
     msg_ok "Restored Data"
 
-    # Step 8: Restart service with new version
     msg_info "Starting Service"
     systemctl start calibre-web
     msg_ok "Started Service"
@@ -97,22 +59,10 @@ function update_script() {
   exit
 }
 
-# ============================================================================
-# MAIN EXECUTION - Container creation flow
-# ============================================================================
-# These are called by build.func and handle the full installation process:
-#   1. start              - Initialize container creation
-#   2. build_container    - Execute the install script inside container
-#   3. description        - Display completion info and access details
-# ============================================================================
-
 start
 build_container
 description
 
-# ============================================================================
-# COMPLETION MESSAGE
-# ============================================================================
 msg_ok "Completed successfully!\n"
 echo -e "${CREATING}${GN}${APP} setup has been successfully initialized!${CL}"
 echo -e "${INFO}${YW} Access it using the following URL:${CL}"