doc: Document FILTER on REGRESSION.

Thanks to Andreas Hammer for the suggestion.

diff --git a/doc/regression.texi b/doc/regression.texi
index d3d5a198f79cd92d80dc09d1a4d69e7cb7f4bf50..3cf1330acd852b0fb692ce30f990d7b6512b5358 100644 (file)
--- a/doc/regression.texi
+++ b/doc/regression.texi
@@ -114,8 +114,9 @@ already exists,
 choose the name of
 the variable for the predicted values similarly, but with @samp{PRED} as a
 prefix.
-When @subcmd{SAVE} is used, @pspp{} ignores @cmd{TEMPORARY}, treating
-temporary transformations as permanent.
+When @subcmd{SAVE} is used, @pspp{} ignores @cmd{FILTER}, processing
+every case, and @cmd{TEMPORARY}, treating temporary transformations as
+permanent.
 
 @node Examples
 @subsection Examples