diff --git a/slides/ws-video/slides.md b/slides/ws-video/slides.md
index a16dd09201260d44ec589aa59199e6744e7c8e14..0ba60f26e29796148fe92ea6067eccc7e2e37124 100644
--- a/slides/ws-video/slides.md
+++ b/slides/ws-video/slides.md
@@ -22,7 +22,7 @@
 __frames (pictures) per second - FPS__
 
 - __capture framerate__ is set in camera and can be changed to create effects like slow motion in playback
-- __playback framerate__ is set in the editing software and detemains at wich speed the frames are played back
+- __playback framerate__ is set in the editing software and determines at wich speed the frames are played back
 
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