fs: Fix typo in NFS section.

diff --git a/Filesystems.m4 b/Filesystems.m4
index e2ac56198451a3f2bee58d0bbc764399aa86958d..75d07253d0f5d50630ba6ff5ddd2fb5e3ba44b21 100644 (file)
--- a/Filesystems.m4
+++ b/Filesystems.m4
@@ -1204,7 +1204,7 @@ re-used subsequently. File handles are based on <em>leases</em>:
 The client periodically talks to the server to update its leases. </p>
 
 <p> There is a deep interaction between file handles and the dentry
-cache of the vfs. Without nfs, a filesystems can rely on the following
+cache of the vfs. Without nfs, a filesystem can rely on the following
 "closure" property: For any positive dentry, all its parent directories
 are also positive dentries. This is no longer true if a filesystem
 is exported. Therefore the filesystem maps any file handles sent to