[PATCH] docs: complete bumping minimal GNU Make version to 3.81

[Max Filippov]

Commit 37d69ee3080811 ("docs: bump minimal GNU Make version to 3.81")
changes one entry of GNU make version in the changes.rst, there's still
one more entry saying that one need version 3.80. Fix that.

Signed-off-by: Max Filippov <jcmvbkbc@xxxxxxxxx>
---
 Documentation/process/changes.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/process/changes.rst b/Documentation/process/changes.rst
index cef7bc4..e25d63f 100644
--- a/Documentation/process/changes.rst
+++ b/Documentation/process/changes.rst
@@ -70,7 +70,7 @@ computer.
 Make
 ----
 
-You will need GNU make 3.80 or later to build the kernel.
+You will need GNU make 3.81 or later to build the kernel.
 
 Binutils
 --------
-- 
2.1.4