sway.5: fix missing background scaling mode in a block example
@@ -25,7 +25,7 @@ block. For example:
```
output eDP-1 {
- background ~/wallpaper.png
+ background ~/wallpaper.png fill
resolution 1920x1080
}
```
@@ -33,7 +33,7 @@ output eDP-1 {
is identical to
```
-output eDP-1 background ~/wallpaper.png
+output eDP-1 background ~/wallpaper.png fill
output eDP-1 resolution 1920x1080
```
