doc: fix typo in archlinux doc

Fix a typo to remove a warning when building the dev
docs.

Signed-off-by: Mark Stapp <mjs@voltanet.io>

diff --git a/doc/developer/building-frr-for-archlinux.rst b/doc/developer/building-frr-for-archlinux.rst
index 7ede35ad9c003a9af79cdb938d427e02fb17e472..f62add5963b423535b021e00c11b9bee3a4b17b8 100644 (file)
--- a/doc/developer/building-frr-for-archlinux.rst
+++ b/doc/developer/building-frr-for-archlinux.rst
@@ -67,7 +67,7 @@ Some sysctls need to be changed in order to enable IPv4/IPv6 forwarding and
 MPLS (if supported by your platform). If your platform does not support MPLS,
 skip the MPLS related configuration in this section.
 
-Edit :file:`/etc/sysctl.conf`[*Create the file if it doesn't exist*] and 
+Edit :file:`/etc/sysctl.conf` [*Create the file if it doesn't exist*] and
 append the following values (ignore the other settings):
 
 ::