docs: update example init for float fitler changes

 example/init | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/example/init b/example/init
index 5c7fa16..d3b9dc3 100755
--- a/example/init
+++ b/example/init
@@ -148,9 +148,9 @@ riverctl border-color-unfocused 0x586e75
 # Set repeat rate
 riverctl set-repeat 50 300
 
-# Set app-ids of views which should float
-riverctl float-filter-add "float"
-riverctl float-filter-add "popup"
+# Make certain views start floating
+riverctl float-filter-add app-id float
+riverctl float-filter-add title "popup title with spaces"
 
 # Set app-ids of views which should use client side decorations
 riverctl csd-filter-add "gedit"