fix typo

Author: liutongxuan

rfcs/20200411-fuse_recv.md

@@ -156,7 +156,7 @@ Example of how to enable the FuseRecv feature:
 ### Compatibility
 * This feature works with the ParameterServerStrategy.
 * This feature considers tensors on difference devices such as CPU, GPU and TPU.
-* Independent of SaveModel or checkpoint.
+* Independent of SavedModel or checkpoint.
 
 ### User Impact
 * None