readme, small improvement

Author: VictorPhilipp

README.md

@@ -11,7 +11,7 @@ User manual: http://www.viathinksoft.de/tmpe
 - Bugfix: Pedestrian traffic lights were not working as expected
 - Bugfix: When upgrading/removing/adding a road segment, nearby junction restrictions were removed
 - Bugfix: Setting up vehicle restrictions affects trams (thanks to @chem for reporting)
-- Bugfix: Manual pedestrian traffic light state were not correctly handled
+- Bugfix: Manual pedestrian traffic light states were not correctly handled
 - Bugfix: Junction restrictions overlay did not show all restricted junctions
 
 1.7.9, 08/22/2016

TLM/TLM/Custom/AI/CustomRoadAI.cs

@@ -212,7 +212,7 @@ public void CustomSegmentSimulationStep(ushort segmentID, ref NetSegment data) {
 #if ABSDENSITY
 
 								if (maxLaneDensity > 0)
-									laneMeanAbsDensities[segmentID][laneIndex] = (byte)((Math.Min(currentDensity * 100 / maxLaneDensity, 100) * (uint)Options.someValue9 + laneMeanAbsDensities[segmentID][laneIndex]) / ((uint)Options.someValue9 + 1));
+									laneMeanAbsDensities[segmentID][laneIndex] = (byte)((Math.Min(currentDensity * 100 / maxLaneDensity, 100) + laneMeanAbsDensities[segmentID][laneIndex] * (uint)Options.someValue9) / ((uint)Options.someValue9 + 1));
 								else
 									laneMeanAbsDensities[segmentID][laneIndex] /= (byte)Options.someValue8;
 #endif