[PATCH] Makefile: kselftest: fix grammar typo

[Randy Dunlap]

From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>

Correct typo in kselftest help text.

Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Cc:	Shuah Khan <shuah@xxxxxxxxxx>
Cc:	linux-kselftest@xxxxxxxxxxxxxxx
Cc:	Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx>
Cc:	Jiri Kosina <trivial@xxxxxxxxxx>
---
 Makefile |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- lnx-414-rc3.orig/Makefile
+++ lnx-414-rc3/Makefile
@@ -1395,7 +1395,7 @@ help:
 	@echo  '                    Build, install, and boot kernel before'
 	@echo  '                    running kselftest on it'
 	@echo  '  kselftest-clean - Remove all generated kselftest files'
-	@echo  '  kselftest-merge - Merge all the config dependencies of kselftest to existed'
+	@echo  '  kselftest-merge - Merge all the config dependencies of kselftest to existing'
 	@echo  '                    .config.'
 	@echo  ''
 	@echo 'Userspace tools targets:'