[PATCH -next] doc: correcting the idmapping mount example

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In step 2, we obtain the kernel id `k1000`. So in next step (step
3), we should translate the `k1000` not `k21000`.

Signed-off-by: Hongbo Li <lihongbo22@xxxxxxxxxx>
---
 Documentation/filesystems/idmappings.rst | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/Documentation/filesystems/idmappings.rst b/Documentation/filesystems/idmappings.rst
index ac0af679e61e..77930c77fcfe 100644
--- a/Documentation/filesystems/idmappings.rst
+++ b/Documentation/filesystems/idmappings.rst
@@ -821,7 +821,7 @@ the same idmapping to the mount. We now perform three steps:
       /* Map the userspace id down into a kernel id in the filesystem's idmapping. */
       make_kuid(u0:k20000:r10000, u1000) = k21000
 
-2. Verify that the caller's kernel ids can be mapped to userspace ids in the
+3. Verify that the caller's kernel ids can be mapped to userspace ids in the
    filesystem's idmapping::
 
     from_kuid(u0:k20000:r10000, k21000) = u1000
@@ -854,10 +854,10 @@ The same translation algorithm works with the third example.
        /* Map the userspace id down into a kernel id in the filesystem's idmapping. */
        make_kuid(u0:k0:r4294967295, u1000) = k1000
 
-2. Verify that the caller's kernel ids can be mapped to userspace ids in the
+3. Verify that the caller's kernel ids can be mapped to userspace ids in the
    filesystem's idmapping::
 
-    from_kuid(u0:k0:r4294967295, k21000) = u1000
+    from_kuid(u0:k0:r4294967295, k1000) = u1000
 
 So the ownership that lands on disk will be ``u1000``.
 
@@ -994,7 +994,7 @@ from above:::
       /* Map the userspace id down into a kernel id in the filesystem's idmapping. */
       make_kuid(u0:k0:r4294967295, u1000) = k1000
 
-2. Verify that the caller's filesystem ids can be mapped to userspace ids in the
+3. Verify that the caller's filesystem ids can be mapped to userspace ids in the
    filesystem's idmapping::
 
     from_kuid(u0:k0:r4294967295, k1000) = u1000
-- 
2.34.1





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