remove obsolete xfig comments, amending r87956

git-svn-id: https://svn.r-project.org/R/trunk@87993 00db46b3-68df-0310-9c12-caf00c1e9a41

Author: smeyer

src/library/grDevices/man/postscriptFonts.Rd

@@ -82,8 +82,7 @@ pdfFonts(\dots)
   Once a font family is in use it cannot be changed.  \sQuote{In use}
   means that it has been specified \emph{via} a \code{family} or
   \code{fonts} argument to an invocation of the same graphics device
-  already in the \R session.  (For these purposes \code{xfig} counts the
-  same as \code{postscript} but only uses some of the predefined mappings.)
+  already in the \R session.
 }
 \section{East Asian fonts}{
   There are some default mappings for East Asian locales:\cr

src/library/graphics/man/points.Rd

@@ -42,8 +42,8 @@ points(x, \dots)
       Value \code{pch = "."} (equivalently \code{pch = 46}) is handled
       specially.  It is a rectangle of side 0.01 inch (scaled by
       \code{cex}).  In addition, if \code{cex = 1} (the default), each
-      side is at least one pixel (1/72 inch on the \code{\link{pdf}},
-      \code{\link{postscript}} and \code{\link{xfig}} devices).
+      side is at least one pixel (1/72 inch on the \code{\link{pdf}} and
+      \code{\link{postscript}} devices).
 
       For other text symbols, \code{cex = 1} corresponds to the default
       font size of the device, often specified by an argument