@cindex @pspp{} language
@cindex language, @pspp{}
-@pspp{} is a tool for statistical analysis of sampled data.
+@pspp{} is a tool for statistical analysis of sampled data.
It reads the data, analyzes the data according to commands provided, and writes the results
to a listing file, to the standard output or to a window of the graphical display.
The language accepted by @pspp{} is similar to those accepted by SPSS
-statistical products.
+statistical products.
The details of @pspp{}'s language are given later in this manual.
@cindex PostScript