doc: fix a typo

Signed-off-by: Brad Fitzpatrick <brad@danga.com>

diff --git a/doc/architecture.rst b/doc/architecture.rst
index 2dac201bdec58c0bf7f508c7fc30766a6395056d..c381d631e1ce28b6d909c69f652bf9d8619c7650 100644 (file)
--- a/doc/architecture.rst
+++ b/doc/architecture.rst
@@ -584,7 +584,7 @@ objects.
 Peering and Sets
 ~~~~~~~~~~~~~~~~
 
-In previous sections, we noted that Ceph OSD Daemons check each others
+In previous sections, we noted that Ceph OSD Daemons check each other's
 heartbeats and report back to the Ceph Monitor. Another thing Ceph OSD daemons
 do is called 'peering', which is the process of bringing all of the OSDs that
 store a Placement Group (PG) into agreement about the state of all of the