doc:fix release-notes

Signed-off-by: luo.kexue@zte.com.cn

diff --git a/doc/release-notes.rst b/doc/release-notes.rst
index 429701830593fa3dc763af5f0e4680747da527dc..3cab665f8f4cc7e5944d11c36e78738035893300 100644 (file)
--- a/doc/release-notes.rst
+++ b/doc/release-notes.rst
@@ -214,7 +214,7 @@ Major Changes from Kraken
       fails if clients older than the specified release are currently
       connected to the cluster.
     - ``ceph config-key dump`` dumps config-key entries and their
-      contents.  (The exist ``ceph config-key ls`` only dumps the key
+      contents.  (The existing ``ceph config-key list`` only dumps the key
       names, not the values.)
     - ``ceph osd set-{full,nearfull,backfillfull}-ratio`` sets the
       cluster-wide ratio for various full thresholds (when the cluster