Documentation: kbuild: fix the section title format

Make it consistent with the other sections.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>

diff --git a/Documentation/kbuild/makefiles.rst b/Documentation/kbuild/makefiles.rst
index 04d5c01a2e998db16fa8ca7846a5d8e0034c41a0..b80257a0383030fc7f5383f3a37cc37ee8df2179 100644 (file)
--- a/Documentation/kbuild/makefiles.rst
+++ b/Documentation/kbuild/makefiles.rst
@@ -1241,7 +1241,8 @@ When kbuild executes, the following steps are followed (roughly):
        will be displayed with "make KBUILD_VERBOSE=0".
 
 
---- 6.9 Preprocessing linker scripts
+6.9 Preprocessing linker scripts
+--------------------------------
 
        When the vmlinux image is built, the linker script
        arch/$(ARCH)/kernel/vmlinux.lds is used.