Fix typo

Change-Id: I3db38c6294aaaa4fe6c91fac83f1f1c087398b6a
Reviewed-on: https://gerrit.libreoffice.org/66954
Tested-by: Jenkins
Reviewed-by: Michael Stahl <Michael.Stahl@cib.de>

basegfx/source/workbench/bezierclip.cxx

@@ -570,7 +570,7 @@ bool Impl_calcClipRange( double&        t1,
         // determine clip positions on c2. Can use original c1 (which
         // is necessary anyway, to get the t's on the original curve),
         // since the distance calculations work directly in the
-        // Bernstein polynom parameter domain.
+        // Bernstein polynomial parameter domain.
         if( Impl_calcSafeParams_clip( t1, t2, bounds_c2,
                                       calcLineDistance( bounds_c2.a,
                                                         bounds_c2.b,