ID 250045 - Typo in name of *nodegraph/drawLowContrast* preference

Problem summary:

There's a typo in the name of the preference that controls whether to draw shapes in the Node Graph tab with low or high contrast.

Steps to reproduce:

1. Open the preferences dialog and select the nodegraph category.

Expected behaviour:

A preference of the name drawLowContrast should be shown.

Actual behaviour:

A preference of the name drawLowConstrast is shown. (Note the extra s.)

Reproduced versions/platforms:

• Katana 1.0v1 / Linux
• Katana 2.1v4 / Linux

Customer version/platform:

Not supplied.