diff --git a/plugins/python/documenttools/tools/scaletool/scaletool.py b/plugins/python/documenttools/tools/scaletool/scaletool.py
index ec764e2643..5d3268f130 100644
--- a/plugins/python/documenttools/tools/scaletool/scaletool.py
+++ b/plugins/python/documenttools/tools/scaletool/scaletool.py
@@ -1,63 +1,63 @@
-/# This script is licensed CC 0 1.0, so that you can learn from it.
+# This script is licensed CC 0 1.0, so that you can learn from it.
 
 # ------ CC 0 1.0 ---------------
 
 # The person who associated a work with this deed has dedicated the
 # work to the public domain by waiving all of his or her rights to the
 # work worldwide under copyright law, including all related and
 # neighboring rights, to the extent allowed by law.
 
 # You can copy, modify, distribute and perform the work, even for
 # commercial purposes, all without asking permission.
 
 # https://creativecommons.org/publicdomain/zero/1.0/legalcode
 
 from PyQt5.QtWidgets import (QWidget, QSpinBox,
                              QVBoxLayout, QFormLayout, QComboBox)
 
 
 class ScaleTool(QWidget):
 
     def __init__(self, mainDialog, parent=None):
         super(ScaleTool, self).__init__(parent)
 
         self.setObjectName(i18n("Scale"))
 
         self.layout = QFormLayout()
         self.resolutionLayout = QVBoxLayout()
         self.widthSpinBox = QSpinBox()
         self.heightSpinBox = QSpinBox()
         self.xResSpinBox = QSpinBox()
         self.yResSpinBox = QSpinBox()
         self.strategyComboBox = QComboBox()
 
         self.strategyComboBox.setSizeAdjustPolicy(QComboBox.AdjustToContents)
         self.setLayout(self.layout)
         self.initialize()
 
     def initialize(self):
         self.widthSpinBox.setRange(1, 10000)
         self.heightSpinBox.setRange(1, 10000)
         self.xResSpinBox.setRange(1, 10000)
         self.yResSpinBox.setRange(1, 10000)
 
         strategies = ['Hermite', 'Bicubic', 'Box',
                       'Bilinear', 'Bell', 'BSpline',
                       'Kanczos3', 'Mitchell']
         self.strategyComboBox.addItems(strategies)
 
         self.resolutionLayout.addWidget(self.xResSpinBox)
         self.resolutionLayout.addWidget(self.yResSpinBox)
 
         self.layout.addRow(i18n("Width:"), self.widthSpinBox)
         self.layout.addRow(i18n("Height:"), self.heightSpinBox)
         self.layout.addRow(i18n("Resolution:"), self.resolutionLayout)
         self.layout.addRow(i18n("Filter:"), self.strategyComboBox)
 
     def adjust(self, documents):
         for document in documents:
             document.scaleImage(self.widthSpinBox.value(),
                                 self.heightSpinBox.value(),
                                 self.xResSpinBox.value(),
                                 self.yResSpinBox.value(),
                                 self.strategyComboBox.currentText())