util/lint: Capitalise lint descriptions

Most test descriptions are capitalised already. Follow suit.

Change-Id: I756331323a39643244c4adea4c440f305424d6d1
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46321
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Nico Huber <nico.h@gmx.de>
diff --git a/util/lint/lint-008-kconfig b/util/lint/lint-008-kconfig
index 1adb68fa..31aba55 100755
--- a/util/lint/lint-008-kconfig
+++ b/util/lint/lint-008-kconfig
@@ -2,7 +2,7 @@
 #
 # SPDX-License-Identifier: GPL-2.0-only
 
-# DESCR: check Kconfig files for warnings and errors
+# DESCR: Check Kconfig files for warnings and errors
 
 LC_ALL=C export LC_ALL
 
diff --git a/util/lint/lint-stable-008-kconfig b/util/lint/lint-stable-008-kconfig
index 79e2a86..3b204fb 100755
--- a/util/lint/lint-stable-008-kconfig
+++ b/util/lint/lint-stable-008-kconfig
@@ -2,7 +2,7 @@
 #
 # SPDX-License-Identifier: GPL-2.0-only
 
-# DESCR: check Kconfig files for errors
+# DESCR: Check Kconfig files for errors
 
 LC_ALL=C export LC_ALL
 
diff --git a/util/lint/lint-stable-009-old-licenses b/util/lint/lint-stable-009-old-licenses
index f5c1f41..d2aff3a 100755
--- a/util/lint/lint-stable-009-old-licenses
+++ b/util/lint/lint-stable-009-old-licenses
@@ -2,7 +2,7 @@
 #
 # SPDX-License-Identifier: GPL-2.0-only
 
-# DESCR: verify that files don't have the old style header
+# DESCR: Verify that files don't have the old style header
 
 # regex list of files and directories to exclude from the search
 HEADER_EXCLUDED="\