diff --git a/website/src/pages/learn/effects.mdx b/website/src/pages/learn/effects.mdx
index d9efe8f8a..15df506c8 100644
--- a/website/src/pages/learn/effects.mdx
+++ b/website/src/pages/learn/effects.mdx
@@ -129,8 +129,9 @@ Some parameters _do_ induce continuous variations in time, though:
 - The pitch envelope curve (governed by `penv` and its associated ADSR)
 - The FM curve (`fmenv`)
 - The filter envelopes (`lpenv`, `hpenv`, `bpenv`)
-- Tremolo
-- Phaser
+- Tremolo (`tremolo`)
+- Phaser (`phaser`)
+- Vibrato (`vib`)
 - Ducking (`duckorbit`)
 
 # Filters