Fix wrong hyprpaper config option (file -> path)

Also increased clarity on the misc section

content/Hypr Ecosystem/hyprpaper.md

@@ -43,13 +43,13 @@ Wallpapers are set as anonymous special categories. Monitor can be left empty fo
 ```ini
 wallpaper {
     monitor = DP-3
-    file = ~/myFile.jxl
+    path = ~/myFile.jxl
     fit_mode = cover
 }
 
 wallpaper {
     monitor = DP-2
-    file = ~/myFile2.jxl
+    path = ~/myFile2.jxl
     fit_mode = cover
 }
 
@@ -65,6 +65,8 @@ If you start Hyprland with [uwsm](../../Useful-Utilities/Systemd-start), you can
 
 ### Misc Options
 
+These should be set outside of the `wallpaper{...}` sections.
+
 | variable | description | type | default |
 | --- | --- | --- | --- |
 | `splash` | enable rendering of the hyprland splash over the wallpaper | bool | `false` |