diff --git a/website/api/cli.jade b/website/api/cli.jade
index 5b22f1830..3fbeb5ece 100644
--- a/website/api/cli.jade
+++ b/website/api/cli.jade
@@ -501,7 +501,7 @@ p
 
     +row
         +cell #[code optimizer_eps]
-        +cell Epsylon value for the Adam solver.
+        +cell Epsilon value for the Adam solver.
         +cell #[code 1e-08]
 
     +row