Fix typo

Change-Id: I3ba8dc5a2519a85a2da88f1d40832dd2fb6c10a6
Reviewed-on: https://gerrit.libreoffice.org/72144
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>
Tested-by: Julien Nabet <serval2412@yahoo.fr>
diff --git a/basegfx/test/B2DPolygonTest.cxx b/basegfx/test/B2DPolygonTest.cxx
index 316a916..4645857 100644
--- a/basegfx/test/B2DPolygonTest.cxx
+++ b/basegfx/test/B2DPolygonTest.cxx
@@ -81,7 +81,7 @@ public:

    void testContainsOnlyHorizontalOrVerticalLines()
    {
        // First line is horziontal, second is vertical.
        // First line is horizontal, second is vertical.
        B2DPolygon aPoly;
        aPoly.append(B2DPoint(0, 1));
        aPoly.append(B2DPoint(1, 1));