erofs: fix inode metadata space layout description in documentation

Xattrs, extents, data inline are _placed after_, not _followed by_ the
corresponding inode. This patch fixes it.

Signed-off-by: Tiwei Bie <tiwei.btw@antgroup.com>
Reviewed-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Reviewed-by: Jingbo Xu <jefflexu@linux.alibaba.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Link: https://lore.kernel.org/r/20231010113915.436591-1-tiwei.btw@antgroup.com
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>

Author: btw616

Documentation/filesystems/erofs.rst

@@ -199,7 +199,7 @@ may not. All metadatas can be now observed in two different spaces (views):
                                         |                  |
                                         |__________________| 64 bytes
 
-    Xattrs, extents, data inline are followed by the corresponding inode with
+    Xattrs, extents, data inline are placed after the corresponding inode with
     proper alignment, and they could be optional for different data mappings.
     _currently_ total 5 data layouts are supported: