Documentation/sysctl/vm.txt: Fix drop_caches bit number
authorVincent Whitchurch <vincent.whitchurch@axis.com>
Fri, 11 Jan 2019 16:14:10 +0000 (17:14 +0100)
committerJonathan Corbet <corbet@lwn.net>
Tue, 15 Jan 2019 00:25:04 +0000 (17:25 -0700)
commit631605c007531ef0b48690740519d0b9a6b22d38
tree073e329f8e67f2e4adbb6dabe49d43ab0cf649b5
parent9762dc1432e10d5571c1ae746c41469504360c2a
Documentation/sysctl/vm.txt: Fix drop_caches bit number

Bits are usually numbered starting from zero, so 4 should be bit 2, not
bit 3.

Suggested-by: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Vincent Whitchurch <vincent.whitchurch@axis.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Documentation/sysctl/vm.txt