1 files changed, 1 insertions, 1 deletions

diff --git a/README.md b/README.md
index 5b84229..bc31975 100644
--- a/README.md
+++ b/README.md
@@ -137,7 +137,7 @@ The Reveal class provides a minimal JavaScript API for controlling navigation an
 
 ```javascript
 // Navigation
-Reveal.slide( indexh, indexv );
+Reveal.slide( indexh, indexv, indexf );
 Reveal.left();
 Reveal.right();
 Reveal.up();