scripts: update the comments of kallsyms support

update the comments of kallsyms support.

Fixes: af73d78b ("kbuild: Remove debug info from kallsyms linking")
Signed-off-by: Hui Su <suhui_kernel@163.com>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>

scripts/link-vmlinux.sh

@@ -369,14 +369,14 @@ if [ -n "${CONFIG_KALLSYMS}" ]; then
 	# kallsyms support
 	# Generate section listing all symbols and add it into vmlinux
 	# It's a three step process:
-	# 1)  Link .tmp_vmlinux1 so it has all symbols and sections,
+	# 1)  Link .tmp_vmlinux.kallsyms1 so it has all symbols and sections,
 	#     but __kallsyms is empty.
 	#     Running kallsyms on that gives us .tmp_kallsyms1.o with
 	#     the right size
-	# 2)  Link .tmp_vmlinux2 so it now has a __kallsyms section of
+	# 2)  Link .tmp_vmlinux.kallsyms2 so it now has a __kallsyms section of
 	#     the right size, but due to the added section, some
 	#     addresses have shifted.
-	#     From here, we generate a correct .tmp_kallsyms2.o
+	#     From here, we generate a correct .tmp_vmlinux.kallsyms2.o
 	# 3)  That link may have expanded the kernel image enough that
 	#     more linker branch stubs / trampolines had to be added, which
 	#     introduces new names, which further expands kallsyms. Do another