bpf, docs: BPF Iterator Document

Fix the description of the seq_info field of the bpf_iter_reg structure which
was wrong due to an accidental copy/paste of the previous field's description.

Fixes: 8972e18a43 ("bpf, docs: BPF Iterator Document")
Signed-off-by: Anton Protopopov <aspsk@isovalent.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/bpf/20230622095407.1024053-1-aspsk@isovalent.com

Documentation/bpf/bpf_iterators.rst

@@ -238,11 +238,8 @@ The following is the breakdown for each field in struct ``bpf_iter_reg``.
        that the kernel function cond_resched() is called to avoid other kernel
        subsystem (e.g., rcu) misbehaving.
    * - seq_info
-     - Specifies certain action requests in the kernel BPF iterator
-       infrastructure. Currently, only BPF_ITER_RESCHED is supported. This means
-       that the kernel function cond_resched() is called to avoid other kernel
-       subsystem (e.g., rcu) misbehaving.
-
+     - Specifies the set of seq operations for the BPF iterator and helpers to
+       initialize/free the private data for the corresponding ``seq_file``.
 
 `Click here
 <https://lore.kernel.org/bpf/20210212183107.50963-2-songliubraving@fb.com/>`_