TCorrecting api name
As per REST request signature for reroute, API has no underscore.
@@ -118,5 +118,5 @@ structural problems such as having an analyzer which refers to a stopwords
file which doesn't exist on all nodes.
Once the problem has been corrected, allocation can be manually retried by
-calling the <<cluster-reroute,`_reroute`>> API with `?retry_failed`, which
+calling the <<cluster-reroute,`reroute`>> API with `?retry_failed`, which
will attempt a single retry round for these shards.
