diff --git a/wasi-filesystem.abi.md b/wasi-filesystem.abi.md
index 13ac8dd..e09fb67 100644
--- a/wasi-filesystem.abi.md
+++ b/wasi-filesystem.abi.md
@@ -130,7 +130,7 @@ Bit: 6
   
   Note: This was called `filestat` in earlier versions of WASI.
 
-Size: 88, Alignment: 8
+Size: 72, Alignment: 8
 
 ### Record Fields
 
@@ -1101,9 +1101,9 @@ Size: 16, Alignment: 8
 
 ----
 
-#### <a href="#descriptor_is_same_file" name="descriptor_is_same_file"></a> `descriptor::is-same-file` 
+#### <a href="#descriptor_is_same_object" name="descriptor_is_same_object"></a> `descriptor::is-same-object` 
 
-  Test whether two descriptors refer to the same file or directory.
+  Test whether two descriptors refer to the same filesystem object.
   
   In POSIX, this corresponds to testing whether the two descriptors have the
   same device (`st_dev`) and inode (`st_ino` or `d_ino`) numbers.
@@ -1111,30 +1111,8 @@ Size: 16, Alignment: 8
   may be used instead.
 ##### Params
 
-- <a href="#descriptor_is_same_file.self" name="descriptor_is_same_file.self"></a> `self`: handle<descriptor>
-- <a href="#descriptor_is_same_file.other" name="descriptor_is_same_file.other"></a> `other`: handle<descriptor>
-##### Results
-
-- `bool`
-
-----
-
-#### <a href="#descriptor_is_same_mountpoint" name="descriptor_is_same_mountpoint"></a> `descriptor::is-same-mountpoint` 
-
-  Test whether two descriptors refer to files or directories on the same
-  mountpoint.
-  
-  `rename-at` only works when source and destination are on the same mount
-  point. This function provides a way of testing whether two files or
-  directories are on the same mount point.
-  
-  In POSIX, this corresponds to testing whether the two descriptors have the
-  same device (`st_dev`) number. wasi-filesystem does not expose device
-  numbers, so this function may be used instead.
-##### Params
-
-- <a href="#descriptor_is_same_mountpoint.self" name="descriptor_is_same_mountpoint.self"></a> `self`: handle<descriptor>
-- <a href="#descriptor_is_same_mountpoint.other" name="descriptor_is_same_mountpoint.other"></a> `other`: handle<descriptor>
+- <a href="#descriptor_is_same_object.self" name="descriptor_is_same_object.self"></a> `self`: handle<descriptor>
+- <a href="#descriptor_is_same_object.other" name="descriptor_is_same_object.other"></a> `other`: handle<descriptor>
 ##### Results
 
 - `bool`