pvesdn: remove double occurrence of 'external'

Signed-off-by: Christian Ebner <c.ebner@proxmox.com>

diff --git a/pvesdn.adoc b/pvesdn.adoc
index 5d87d09fb404a1d851f4d031dec98f077da57412..f362da4cbd57cdc0b3767136c6e14cdcc3b0ddaa 100644 (file)
--- a/pvesdn.adoc
+++ b/pvesdn.adoc
@@ -423,7 +423,7 @@ Controllers
 -----------
 
 Some zones implement a separated control and data plane that require an external
-external controller to manage the VNet's control plane.
+controller to manage the VNet's control plane.
 
 Currently, only the `EVPN` zone requires an external controller.