Index: /applications/editors/josm/plugins/mappaint/src/mappaint/MapPaintVisitor.java
===================================================================
--- /applications/editors/josm/plugins/mappaint/src/mappaint/MapPaintVisitor.java	(revision 2795)
+++ /applications/editors/josm/plugins/mappaint/src/mappaint/MapPaintVisitor.java	(revision 2796)
@@ -99,5 +99,5 @@
 						drawSegment(ls, w.selected ? getPreferencesColor("selected", Color.YELLOW) : colour,Main.pref.getBoolean("draw.segment.direction"), width,true);
 					else
-						if (realWidth > 0 && Main.pref.getBoolean("mappaint.useRealWith",false)){
+						if (realWidth > 0 && Main.pref.getBoolean("mappaint.useRealWidth",false)){
 							int tmpWidth = (int) (100 /  (float) (circum / realWidth));
 							if (tmpWidth > width) width = tmpWidth;
Index: /applications/editors/josm/plugins/mappaint/styles/standard/elemstyles.xml
===================================================================
--- /applications/editors/josm/plugins/mappaint/styles/standard/elemstyles.xml	(revision 2795)
+++ /applications/editors/josm/plugins/mappaint/styles/standard/elemstyles.xml	(revision 2796)
@@ -1,2 +1,16 @@
+<!--
+a little help:
+1. every rule starts with <rule> and ends with </rule>
+2. every rule needs a condition
+3. line attributes
+		- width absolute width in pixel in every zoom level
+		- realwidth relative width which will be scaled in meters, integer
+		- colour
+4. area attributes
+		- colour
+5. amenity attributes
+		- icon path to icon , relative from where this file is
+-->
+
 <rules>
 <!-- highway tags -->