os/ObjectStore: fix typo in comments

Signed-off-by: wangyunqing <wangyunqing@inspur.com>

diff --git a/src/os/ObjectStore.h b/src/os/ObjectStore.h
index 4fc921d9b61a44365383bd00f9a4f0e2859361f3..fb58b0ad520b90597eaab539d75cc45ea4160a28 100644 (file)
--- a/src/os/ObjectStore.h
+++ b/src/os/ObjectStore.h
@@ -417,7 +417,7 @@ public:
    */
 
   /**
-   * exists -- Test for existance of object
+   * exists -- Test for existence of object
    *
    * @param cid collection for object
    * @param oid oid of object