arch/Kconfig: eliminate needless UTF-8 character in Kconfig help

Use "find ./linux/* | grep Kconfig | xargs file | grep UTF", can find
files with utf-8 encoded characters, these files will display garbled
characters in menuconfig, except for characters with special meanings
that cannot be modified, modify the characters with obvious errors to
eliminate the wrong display under meunconfig.

Signed-off-by: Liu Song <liusong@linux.alibaba.com>
Suggested-by: Bjorn Helgaas <helgaas@kernel.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://lore.kernel.org/lkml/1659435153-119538-1-git-send-email-liusong@linux.alibaba.com/
Signed-off-by: Kees Cook <keescook@chromium.org>

diff --git a/arch/Kconfig b/arch/Kconfig
index fd18b7db2c777bb1223ffd0a4bcf0d5b11633330..e8d3169ce9df3625414c3dd798c689213cea0f70 100644 (file)
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -799,7 +799,7 @@ config CFI_CLANG
        depends on ARCH_SUPPORTS_CFI_CLANG
        depends on $(cc-option,-fsanitize=kcfi)
        help
-         This option enables Clang’s forward-edge Control Flow Integrity
+         This option enables Clang's forward-edge Control Flow Integrity
          (CFI) checking, where the compiler injects a runtime check to each
          indirect function call to ensure the target is a valid function with
          the correct static type. This restricts possible call targets and