doc: osd map cache size is a count, not MB

Signed-off-by: Dan van der Ster <daniel.vanderster@cern.ch>

diff --git a/doc/rados/configuration/osd-config-ref.rst b/doc/rados/configuration/osd-config-ref.rst
index 074d6990929b79750cc5646a4bd975b858fa1813..fc5991a3ce962f3c20212288f615588d6fb2cab4 100644 (file)
--- a/doc/rados/configuration/osd-config-ref.rst
+++ b/doc/rados/configuration/osd-config-ref.rst
@@ -475,7 +475,7 @@ Ceph performs well as the OSD map grows larger.
 
 ``osd map cache size`` 
 
-:Description: The size of the OSD map cache in megabytes.
+:Description: The number of OSD maps to keep cached.
 :Type: 32-bit Integer
 :Default: ``500``