* doc/ref/api-peg.texi (PEG Internals): Fix minor typo.
Signed-off-by: Mark H Weaver <mhw@netris.org>
First, any string PEG is expanded into an s-expression PEG by the code
in the @code{(ice-9 peg string-peg)} module.
-Then, then s-expression PEG that results is compiled into a parsing
+Then, the s-expression PEG that results is compiled into a parsing
function by the @code{(ice-9 peg codegen)} module. In particular, the
function @code{compile-peg-pattern} is called on the s-expression. It then
decides what to do based on the form it is passed.