diff --git a/doc/cephfs/index.rst b/doc/cephfs/index.rst
index 4a224ea7066616..d8180a77cb888d 100644
--- a/doc/cephfs/index.rst
+++ b/doc/cephfs/index.rst
@@ -15,16 +15,16 @@ and Swift APIs, or native bindings (librados).
 
 .. ditaa::
             +-----------------------+  +------------------------+
-            | CephFS Kernel Object  |  |      CephFS FUSE       |
-            +-----------------------+  +------------------------+            
-
-            +---------------------------------------------------+
-            |            CephFS Library (libcephfs)             |
-            +---------------------------------------------------+
-
-            +---------------------------------------------------+
-            |      Ceph Storage Cluster Protocol (librados)     |
-            +---------------------------------------------------+
+            |                       |  |      CephFS FUSE       |
+            |                       |  +------------------------+
+            |                       |
+            |                       |  +------------------------+
+            |  CephFS Kernel Object |  |     CephFS Library     |
+            |                       |  +------------------------+
+            |                       |
+            |                       |  +------------------------+
+            |                       |  |        librados        |
+            +-----------------------+  +------------------------+
 
             +---------------+ +---------------+ +---------------+
             |      OSDs     | |      MDSs     | |    Monitors   |