diff --git a/src/documentation/icon_guidelines/icon_guidelines.html b/src/documentation/icon_guidelines/icon_guidelines.html
index bcbd7a8e5a..6a7db537f7 100644
--- a/src/documentation/icon_guidelines/icon_guidelines.html
+++ b/src/documentation/icon_guidelines/icon_guidelines.html
@@ -89,7 +89,7 @@ The Person icon's shadow is simplified with the help of curves.
The shadow in the ShowImage icon is lower than the body of the projector, but this is because it is lifted off the ground.
-The Expander icon featues more self-shadowing effects than the other icons. Note that the shadow on the right side follows a different direction because it is cast by the ambient light source. It could also have been realized with a gradient because such shadows usually don't have sharp edges.
+The Expander icon features more self-shadowing effects than the other icons. Note that the shadow on the right side follows a different direction because it is cast by the ambient light source. It could also have been realized with a gradient because such shadows usually don't have sharp edges.