Added a note to the TeX.

There is something I never really noticed up to now.
I have not included it into the report yet.
Instead I left a note in the source.

doc/report/report_philip/thesisPage__experiments__linMom.tex

@@ -235,6 +235,11 @@ So any method to simulate a physical process should also be able to meet this re
 		We see that the error in \LinMomTZEta{} (dashed green line) is smaller than in the normal version (solid green line).
 		Which is somehow expected, but looking at the different integrators, it could probably be an anomaly as well.
 		
+		% NOTE:
+		%  There is also a difference between the two. Meaning that the initial momentum loss is larger in the coarser systems than in the normal system.
+		%  Frankly I never noticed that, and so it is missing in this analysis.
+		%  However I think that it is also related to grid bluring effect, that made the water heavier.
+				
 		\FloatBarrier
 		% END:		Initial Momentum Problem
 		%%%%%%%%%%%%%%%%%%%%%%%%%%%%%