[DOCS] Correct request path for synced flush API docs (#49631)

ywelsch · jrodewig · commit fd7772d22bdb · 2019-11-27T08:57:51.000-05:00
Fixes an incorrect request path added with #46634
diff --git a/docs/reference/indices/synced-flush.asciidoc b/docs/reference/indices/synced-flush.asciidoc
@@ -170,7 +170,7 @@ A replica shard failed to sync-flush.
 
 [source,console]
 ----
-POST /kimchy/_flush
+POST /kimchy/_flush/synced
 ----
 // TEST[s/^/PUT kimchy\n/]
 
