--- ray/doc/ray.1	2006/10/18 00:43:09	1.11
+++ ray/doc/ray.1	2007/08/23 04:13:50	1.13
@@ -1109,10 +1109,6 @@ which serves as a form of opacity control when used wi
 Vname is the coefficient defined in funcfile that determines the influence
 of foreground.
 The background coefficient is always (1-vname).
-Since the references are not resolved until runtime, the last
-definitions of the modifier id's will be used.
-This can result in modifier loops, which are detected by the
-renderer.
 .LP
 .UL Mixdata
 .PP
@@ -1239,8 +1235,7 @@ If no file is needed by a given primitive because all 
 variables are global, a period (`.') can be given in
 place of the file name.
 It is also possible to give an expression instead of a straight
-variable name in a scene file, although such expressions should
-be kept simple if possible.
+variable name in a scene file.
 Also, functions (requiring parameters)
 must be given as names and not as expressions.
 .PP