corrected translation, thanks to Philipp Weissenbacher

Change-Id: I7b2f9c6ed95d07c2004ece64f5ff24b9a8a003d4
Reviewed-on: https://gerrit.libreoffice.org/8112Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

vcl/source/gdi/outdev4.cxx

@@ -406,7 +406,7 @@ void OutputDevice::ImplDrawComplexGradient( const Rectangle& rRect,
         nStepCount = nMinRect / nInc;
     }
 
-    // at least three steps and maximum number if colour differences
+    // at least three steps and at most the number of colour differences
     long nSteps = std::max( nStepCount, 2L );
     long nCalcSteps  = std::abs( nRedSteps );
     long nTempSteps = std::abs( nGreenSteps );