[PATCH 4/4] doc: document index parameter of `acpi dump`

[Heinrich Schuchardt]

Describe the new index parameter.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt at canonical.com>
---
 doc/usage/cmd/acpi.rst | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/doc/usage/cmd/acpi.rst b/doc/usage/cmd/acpi.rst
index e652968d584..bce515cff6f 100644
--- a/doc/usage/cmd/acpi.rst
+++ b/doc/usage/cmd/acpi.rst
@@ -13,7 +13,7 @@ Synopsis
 
     acpi list [-c]
     acpi items [-d]
-    acpi dump <name>
+    acpi dump <name> [<index>]
     acpi set <address>
 
 Description
@@ -125,6 +125,12 @@ acpi dump
 Dump a paticular ACPI table in binary format. This can be used to read the table
 if you have the specification handy.
 
+Name
+    Table type, up to 4 characters
+
+Index
+    Hexaecimal index starting (default 0)
+
 
 Example
 -------
-- 
2.53.0