-To serve as a reference, a manual should have an Index that list all the
-functions, variables, options, and important concepts that are part of
-the program. One combined Index should do for a short manual, but
-sometimes for a complex package it is better to use multiple indices.
-The Texinfo manual includes advice on preparing good index entries, see
-@ref{Index Entries, , Making Index Entries, texinfo, GNU Texinfo}, and
-see @ref{Indexing Commands, , Defining the Entries of an
+To serve as a reference, a manual should have an Index that lists all
+the functions, variables, options, and important concepts that are
+part of the program. One combined Index should do for a short manual,
+but sometimes for a complex package it is better to use multiple
+indices. The Texinfo manual includes advice on preparing good index
+entries, see @ref{Index Entries, , Making Index Entries, texinfo, GNU
+Texinfo}, and see @ref{Indexing Commands, , Defining the Entries of an