diff --git a/CHANGELOG.md b/CHANGELOG.md
index 570308dc..a3363bbc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,7 @@ CHANGELOG for FlatCAM beta
 - added the modifications made by Andre Spahlinger in PR #333
 - replaced all usages of QFormLayout with QGridLayout
 - fixed parseDXF() class imports to work with newer versions of ezdxf module (starting with 0.15) - contribution of Maurizio D'Addona and Hans Boot
+- fixed a string ("Penelization Reference") by Hans Boot contribution.
 
 30.12.2020
 
diff --git a/appTools/ToolPanelize.py b/appTools/ToolPanelize.py
index fac8b58b..a90c4ecf 100644
--- a/appTools/ToolPanelize.py
+++ b/appTools/ToolPanelize.py
@@ -1042,7 +1042,7 @@ class PanelizeUI:
         grid0.addWidget(self.object_combo, 4, 0, 1, 2)
 
         # Type of box Panel object
-        self.box_label = FCLabel("<b>%s:</b>" % _("Penelization Reference"))
+        self.box_label = FCLabel("<b>%s:</b>" % _("Panelization Reference"))
         self.box_label.setToolTip(
             _("Choose the reference for panelization:\n"
               "- Object = the bounding box of a different object\n"
diff --git a/locale/de/LC_MESSAGES/strings.po b/locale/de/LC_MESSAGES/strings.po
index 35953a1e..79b9c853 100644
--- a/locale/de/LC_MESSAGES/strings.po
+++ b/locale/de/LC_MESSAGES/strings.po
@@ -17235,7 +17235,7 @@ msgstr ""
 "in einem Array von Zeilen und Spalten dupliziert werden."
 
 #: appTools/ToolPanelize.py:715
-msgid "Penelization Reference"
+msgid "Panelization Reference"
 msgstr "Penelisierungshinweis"
 
 #: appTools/ToolPanelize.py:717
diff --git a/locale/en/LC_MESSAGES/strings.po b/locale/en/LC_MESSAGES/strings.po
index a3731d8f..c7395499 100644
--- a/locale/en/LC_MESSAGES/strings.po
+++ b/locale/en/LC_MESSAGES/strings.po
@@ -16934,8 +16934,8 @@ msgstr ""
 "be duplicated in an array of rows and columns."
 
 #: appTools/ToolPanelize.py:715
-msgid "Penelization Reference"
-msgstr "Penelization Reference"
+msgid "Panelization Reference"
+msgstr "Panelization Reference"
 
 #: appTools/ToolPanelize.py:717
 msgid ""
diff --git a/locale/es/LC_MESSAGES/strings.po b/locale/es/LC_MESSAGES/strings.po
index 94dc6169..4cb9e4e1 100644
--- a/locale/es/LC_MESSAGES/strings.po
+++ b/locale/es/LC_MESSAGES/strings.po
@@ -17349,7 +17349,7 @@ msgstr ""
 "ser duplicado en una matriz de filas y columnas."
 
 #: appTools/ToolPanelize.py:715
-msgid "Penelization Reference"
+msgid "Panelization Reference"
 msgstr "Ref. de penelización"
 
 #: appTools/ToolPanelize.py:717
diff --git a/locale/fr/LC_MESSAGES/strings.po b/locale/fr/LC_MESSAGES/strings.po
index 2b510f07..99190e05 100644
--- a/locale/fr/LC_MESSAGES/strings.po
+++ b/locale/fr/LC_MESSAGES/strings.po
@@ -17316,7 +17316,7 @@ msgstr ""
 "être dupliqué dans un tableau de lignes et de colonnes."
 
 #: appTools/ToolPanelize.py:715
-msgid "Penelization Reference"
+msgid "Panelization Reference"
 msgstr "Référence de pénalisation"
 
 #: appTools/ToolPanelize.py:717
diff --git a/locale/it/LC_MESSAGES/strings.po b/locale/it/LC_MESSAGES/strings.po
index 9dafaa9e..34c794f7 100644
--- a/locale/it/LC_MESSAGES/strings.po
+++ b/locale/it/LC_MESSAGES/strings.po
@@ -17066,7 +17066,7 @@ msgstr ""
 "duplicato in una matrice di righe e colonne."
 
 #: appTools/ToolPanelize.py:715
-msgid "Penelization Reference"
+msgid "Panelization Reference"
 msgstr "Riferimento pannellizzazione"
 
 #: appTools/ToolPanelize.py:717
diff --git a/locale/pt_BR/LC_MESSAGES/strings.po b/locale/pt_BR/LC_MESSAGES/strings.po
index 0414548a..b5afeec1 100644
--- a/locale/pt_BR/LC_MESSAGES/strings.po
+++ b/locale/pt_BR/LC_MESSAGES/strings.po
@@ -17155,7 +17155,7 @@ msgstr ""
 "que ele será duplicado em uma matriz de linhas e colunas."
 
 #: appTools/ToolPanelize.py:715
-msgid "Penelization Reference"
+msgid "Panelization Reference"
 msgstr "Referência para Criação de Painel"
 
 #: appTools/ToolPanelize.py:717
diff --git a/locale/ro/LC_MESSAGES/strings.po b/locale/ro/LC_MESSAGES/strings.po
index 4cb33da6..461ab740 100644
--- a/locale/ro/LC_MESSAGES/strings.po
+++ b/locale/ro/LC_MESSAGES/strings.po
@@ -17151,7 +17151,7 @@ msgstr ""
 "de linii și coloane."
 
 #: appTools/ToolPanelize.py:715
-msgid "Penelization Reference"
+msgid "Panelization Reference"
 msgstr "Referintă panelizare"
 
 #: appTools/ToolPanelize.py:717
diff --git a/locale/ru/LC_MESSAGES/strings.po b/locale/ru/LC_MESSAGES/strings.po
index e4828710..52022599 100644
--- a/locale/ru/LC_MESSAGES/strings.po
+++ b/locale/ru/LC_MESSAGES/strings.po
@@ -17242,7 +17242,7 @@ msgstr ""
 "дублироваться в массиве строк и столбцов."
 
 #: appTools/ToolPanelize.py:715
-msgid "Penelization Reference"
+msgid "Panelization Reference"
 msgstr "Характеристики пенелизации"
 
 #: appTools/ToolPanelize.py:717
diff --git a/locale/tr/LC_MESSAGES/strings.po b/locale/tr/LC_MESSAGES/strings.po
index ed91f42b..e34bb3d2 100644
--- a/locale/tr/LC_MESSAGES/strings.po
+++ b/locale/tr/LC_MESSAGES/strings.po
@@ -16936,7 +16936,7 @@ msgstr ""
 "sütun dizisinde çoğaltılacak olan nesne anlamına gelir."
 
 #: appTools/ToolPanelize.py:715
-msgid "Penelization Reference"
+msgid "Panelization Reference"
 msgstr "Panel Olarak Kullanılacak Nesne"
 
 #: appTools/ToolPanelize.py:717
diff --git a/locale_template/strings.pot b/locale_template/strings.pot
index 333f50bd..205ad5b6 100644
--- a/locale_template/strings.pot
+++ b/locale_template/strings.pot
@@ -14639,7 +14639,7 @@ msgid ""
 msgstr ""
 
 #: appTools/ToolPanelize.py:715
-msgid "Penelization Reference"
+msgid "Panelization Reference"
 msgstr ""
 
 #: appTools/ToolPanelize.py:717