Update docs to remove restriction of tty resize

Signed-off-by: Adam Dobrawy <naczelnik@jawnosc.tk>
(cherry picked from commit 4898f493d86129684c29d6cdfc6f65b49eb2ed29)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

api/swagger.yaml

@@ -5351,7 +5351,7 @@ paths:
   /containers/{id}/resize:
     post:
       summary: "Resize a container TTY"
-      description: "Resize the TTY for a container. You must restart the container for the resize to take effect."
+      description: "Resize the TTY for a container."
       operationId: "ContainerResize"
       consumes:
         - "application/octet-stream"