README: Fix typo in pki --req example

Fix up one typo mistake in the example of "Generating a Host or User End
Entity Certificate"

Signed-off-by:  Liu Qun (liuqun) <[email protected]>
This commit is contained in:
刘群
2018-02-12 11:12:36 +01:00
committed by Tobias Brunner
parent d58a84e0f7
commit 92001d1e62