doc/monitoring: fix typo s/Orometheus/Prometheus/

Signed-off-by: Tokuhiro Matsuno <tokuhirom@gmail.com>

diff --git a/doc/monitoring/index.rst b/doc/monitoring/index.rst
index 9b0dab2b287c1a2beb84b9113bc11c7bf985a69d..a086c08a4602600def799f8a16095496100825d6 100644 (file)
--- a/doc/monitoring/index.rst
+++ b/doc/monitoring/index.rst
@@ -292,7 +292,7 @@ These metrics have the following labels:
 
 * ``instance``: The IP address of the exporter providing the metric
 * ``instance_id``: Identifier of the RGW daemon instance
-* ``job``: Orometheus scrape job name
+* ``job``: Prometheus scrape job name
 
 Example: