doc: Fix syntax error and remove trailing whitespace.

This is a follow-up to commit a33652ee33.

* doc/guix.texi (Prometheus Node Exporter Service): Remove trailing whitespace
and change "defvr" to "defvar".
This commit is contained in:
Ricardo Wurmus 2018-07-09 13:30:32 +02:00
parent ffe8d21490
commit 9c2427abe7
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@ -15654,11 +15654,11 @@ Specify the path of the base URL. This can be useful if
@cindex prometheus-node-exporter
The Prometheus ``node exporter'' makes hardware and operating system statistics
provided by the Linux kernel available for the Prometheus monitoring system.
provided by the Linux kernel available for the Prometheus monitoring system.
This service should be deployed on all physical nodes and virtual machines,
where monitoring these statistics is desirable.
where monitoring these statistics is desirable.
@defvr {Scheme variable} prometheus-node-exporter-service-type
@defvar {Scheme variable} prometheus-node-exporter-service-type
This is the service type for the
@uref{https://github.com/prometheus/node_exporter/, prometheus-node-exporter}
service, its value must be a @code{prometheus-node-exporter-configuration}