[PATCH v2 bpf-next] tools: bpftool: doc, add text about feature-subcommand

[Prashant Bhole]

This patch adds missing information about feature-subcommand in
bpftool.rst

Signed-off-by: Prashant Bhole <bhole_prashant...@lab.ntt.co.jp>
---

v2: used tabs instead of spaces

 tools/bpf/bpftool/Documentation/bpftool.rst | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools/bpf/bpftool/Documentation/bpftool.rst 
b/tools/bpf/bpftool/Documentation/bpftool.rst
index 27153bb816ac..4f2188845dd8 100644
--- a/tools/bpf/bpftool/Documentation/bpftool.rst
+++ b/tools/bpf/bpftool/Documentation/bpftool.rst
@@ -16,7 +16,7 @@ SYNOPSIS
 
        **bpftool** **version**
 
-       *OBJECT* := { **map** | **program** | **cgroup** | **perf** | **net** }
+       *OBJECT* := { **map** | **program** | **cgroup** | **perf** | **net** | 
**feature** }
 
        *OPTIONS* := { { **-V** | **--version** } | { **-h** | **--help** }
        | { **-j** | **--json** } [{ **-p** | **--pretty** }] }
@@ -34,6 +34,8 @@ SYNOPSIS
 
        *NET-COMMANDS* := { **show** | **list** | **help** }
 
+       *FEATURE-COMMANDS* := { **probe** | **help** }
+
 DESCRIPTION
 ===========
        *bpftool* allows for inspection and simple modification of BPF objects
-- 
2.20.1