docs: kernel-parameters: typo fix and add missing SPDX-License tag

Fix documentation issues by removing a duplicated word and adding the
missing SPDX-License identifier.

Signed-off-by: Bartlomiej Kubik <kubik.bartlomiej@gmail.com>
Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20250819113551.34356-1-kubik.bartlomiej@gmail.com

diff --git a/Documentation/admin-guide/kernel-parameters.rst b/Documentation/admin-guide/kernel-parameters.rst
index 39d0e7ff09652235bd656941acd01d39c69b5e6a..7bf8cc7df6b54d51dfb7e6e609f50de9f53d3faf 100644 (file)
--- a/Documentation/admin-guide/kernel-parameters.rst
+++ b/Documentation/admin-guide/kernel-parameters.rst
@@ -1,3 +1,5 @@
+.. SPDX-License-Identifier: GPL-2.0
+
 .. _kernelparameters:
 
 The kernel's command-line parameters
@@ -213,7 +215,7 @@ need or coordination with <Documentation/arch/x86/boot.rst>.
 There are also arch-specific kernel-parameters not documented here.
 
 Note that ALL kernel parameters listed below are CASE SENSITIVE, and that
-a trailing = on the name of any parameter states that that parameter will
+a trailing = on the name of any parameter states that the parameter will
 be entered as an environment variable, whereas its absence indicates that
 it will appear as a kernel argument readable via /proc/cmdline by programs
 running once the system is up.