[manual] for in structures (again)

[Francesco Potorti`]

In Processing Data in Structures I make a reference to where for looping
is described and remove an obscure reference to "other means of
iterating" (which by the way contains a typo: othe --> other).

diff -r de8b07e95d1b doc/interpreter/container.txi
--- a/doc/interpreter/container.txi	Mon Sep 22 13:38:15 2008 -0400
+++ b/doc/interpreter/container.txi	Tue Sep 23 16:49:09 2008 +0200
@@ -418,7 +418,7 @@ Other functions that can manipulate the 
 @subsection Processing Data in Structures
 
 The simplest way to process data in a structure is within a @code{for}
-loop or othe means of iterating over the fields. A similar effect can be
+loop (@pxref{Looping Over Structure Elements}). A similar effect can be
 achieved with the @code{structfun} function, where a user defined
 function is applied to each field of the structure.