work on documentation

[pspp] / doc / language.texi

diff --git a/doc/language.texi b/doc/language.texi
index 71dd6a5fb73673b02b2d35f08f5bdbfa12024695..0bab21289791056153577106549a3bf6b57aef21 100644 (file)
--- a/doc/language.texi
+++ b/doc/language.texi
@@ -507,6 +507,10 @@ they are displayed.  Example: a width of 8, with 2 decimal places.
 Similar to print format, but used by the @cmd{WRITE} command
 (@pxref{WRITE}).
 
+@cindex measurement level
+@item Measurement level
+Nominal, ordinal, or scale.
+
 @cindex custom attributes
 @item Custom attributes
 User-defined associations between names and values.  @xref{VARIABLE