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-rw-r--r--tools/bpf/bpftool/Documentation/bpftool-map.rst4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/bpf/bpftool/Documentation/bpftool-map.rst b/tools/bpf/bpftool/Documentation/bpftool-map.rst
index 1f1dfe06e66d..f34cace771bd 100644
--- a/tools/bpf/bpftool/Documentation/bpftool-map.rst
+++ b/tools/bpf/bpftool/Documentation/bpftool-map.rst
@@ -26,7 +26,7 @@ MAP COMMANDS
| **entries** *MAX_ENTRIES* **name** *NAME* [**flags** *FLAGS*] [**dev** *NAME*]
| **bpftool** **map dump** *MAP*
| **bpftool** **map update** *MAP* [**key** *DATA*] [**value** *VALUE*] [*UPDATE_FLAGS*]
-| **bpftool** **map lookup** *MAP* **key** *DATA*
+| **bpftool** **map lookup** *MAP* [**key** *DATA*]
| **bpftool** **map getnext** *MAP* [**key** *DATA*]
| **bpftool** **map delete** *MAP* **key** *DATA*
| **bpftool** **map pin** *MAP* *FILE*
@@ -75,7 +75,7 @@ DESCRIPTION
the bytes are parsed as decimal values, unless a "0x" prefix
(for hexadecimal) or a "0" prefix (for octal) is provided.
- **bpftool map lookup** *MAP* **key** *DATA*
+ **bpftool map lookup** *MAP* [**key** *DATA*]
Lookup **key** in the map.
**bpftool map getnext** *MAP* [**key** *DATA*]