doc: cookbook: Fix cross-reference to the manual.

Reported by Greg Hogan <code@greghogan.com>.

* doc/guix-cookbook.texi (Extended example): Fix node name in xref to
"package Reference".
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Ludovic Courtès 2022-04-08 19:51:57 +02:00
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@ -903,7 +903,7 @@ Installed in the store and in the profile, as well as
being present at build time.
@end table
@xref{Package Reference,,, guix, GNU Guix Reference Manual} for more details.
@xref{package Reference,,, guix, GNU Guix Reference Manual} for more details.
The distinction between the various inputs is important: if a dependency can be
handled as an @emph{input} instead of a @emph{propagated input}, it should be done so, or