doc/cephfs: disambiguate "Reporting Free Space"

Make a few sentences clearer in doc/cephfs/ceph-auth.rst.

Co-authored-by: Anthony D'Atri <anthony.datri@gmail.com>
Signed-off-by: Zac Dover <zac.dover@proton.me>
(cherry picked from commit 788ccff18149b16cb01947c5bcf3bde380090df0)

diff --git a/doc/cephfs/client-auth.rst b/doc/cephfs/client-auth.rst
index 264fbff463305df56f1fced186495d33026931c9..6e74e2845e697b614acf272c5f79a90a8330c322 100644 (file)
--- a/doc/cephfs/client-auth.rst
+++ b/doc/cephfs/client-auth.rst
@@ -90,14 +90,14 @@ following command:
 
    ceph-fuse -n client.foo mnt -r /bar
 
-Free space reporting
+Reporting free space 
 --------------------
 
-When a client is mounting a sub-directory, by default the used space (``df``)
-is calculated from the quota on that sub-directory rather than reporting the
-overall amount of space used on the cluster.
+When a client has mounted a sub-directory, the used space (``df``) is
+calculated from the quota on that sub-directory rather than from the overall
+amount of space used on the CephFS file system.
 
-To make the client report the overall usage of the file system and not just the
+To make the client report the overall usage of the file system and not only the
 quota usage on the mounted sub-directory, set the following config option on
 the client::