- fixed issue with arrays of items could not be added in the Gerber/Excellon Editor when a translation is used

- fixed issue in the Excellon Editor where the Space key did not toggle the direction of the array of drills
- combed the application strings all over the app and trimmed them up until those starting with letter 'O'
- updated the translation strings

appGUI/preferences/excellon/ExcellonEditorPrefGroupUI.py

@@ -161,7 +161,7 @@ class ExcellonEditorPrefGroupUI(OptionsGroupUI):
         # Slot length
         self.slot_length_label = QtWidgets.QLabel('%s:' % _('Length'))
         self.slot_length_label.setToolTip(
-            _("Length = The length of the slot.")
+            _("Length. The length of the slot.")
         )
         self.slot_length_label.setMinimumWidth(100)
 

appGUI/preferences/excellon/ExcellonExpPrefGroupUI.py

@@ -43,8 +43,8 @@ class ExcellonExpPrefGroupUI(OptionsGroupUI):
             _("The units used in the Excellon file.")
         )
 
-        self.excellon_units_radio = RadioSet([{'label': _('INCH'), 'value': 'INCH'},
-                                              {'label': _('MM'), 'value': 'METRIC'}])
+        self.excellon_units_radio = RadioSet([{'label': _('Inch'), 'value': 'INCH'},
+                                              {'label': _('mm'), 'value': 'METRIC'}])
         self.excellon_units_radio.setToolTip(
             _("The units used in the Excellon file.")
         )

appGUI/preferences/excellon/ExcellonGenPrefGroupUI.py

@@ -179,8 +179,8 @@ class ExcellonGenPrefGroupUI(OptionsGroupUI):
               "therefore this parameter will be used.")
         )
 
-        self.excellon_units_radio = RadioSet([{'label': _('INCH'), 'value': 'INCH'},
-                                              {'label': _('MM'), 'value': 'METRIC'}])
+        self.excellon_units_radio = RadioSet([{'label': _('Inch'), 'value': 'INCH'},
+                                              {'label': _('mm'), 'value': 'METRIC'}])
         self.excellon_units_radio.setToolTip(
             _("This sets the units of Excellon files.\n"
               "Some Excellon files don't have an header\n"

appGUI/preferences/excellon/ExcellonOptPrefGroupUI.py

@@ -30,7 +30,7 @@ class ExcellonOptPrefGroupUI(OptionsGroupUI):
         self.decimals = decimals
 
         # ## Create CNC Job
-        self.cncjob_label = QtWidgets.QLabel('<b>%s</b>' % _('Create CNC Job'))
+        self.cncjob_label = QtWidgets.QLabel('<b>%s</b>' % _('Create CNCJob'))
         self.cncjob_label.setToolTip(
             _("Parameters used to create a CNC Job object\n"
               "for this drill object.")