- multiple fixes in the Tcl commands (especially regarding the interchange between True/false and 1/0 values)

- updated the help for all Tcl Commands
- in Tcl Shell, the 'help' command will add also a brief description for each command in the list

tclCommands/TclCommandGetSys.py

@@ -21,6 +21,8 @@ class TclCommandGetSys(TclCommand):
     # List of all command aliases, to be able use old names for backward compatibility (add_poly, add_polygon)
     aliases = ['get_sys', 'getsys']
 
+    description = '%s %s' % ("--", "Returns to TCL the value for the entered system variable.")
+
     # Dictionary of types from Tcl command, needs to be ordered
     arg_names = collections.OrderedDict([
         ('name', str)
@@ -36,7 +38,7 @@ class TclCommandGetSys(TclCommand):
 
     # structured help for current command, args needs to be ordered
     help = {
-        'main': "Returns the value of the targeted system variable.",
+        'main': "Returns to TCL the value for the entered system variable.",
         'args': collections.OrderedDict([
             ('name', 'Name of the system variable. Required.'),
         ]),