diff --git a/less/mixins.less b/less/mixins.less
index d1da6fccd0..447ee86c37 100644
--- a/less/mixins.less
+++ b/less/mixins.less
@@ -353,7 +353,7 @@
   }
 }
 
-// Button psuedo states
+// Button pseudo states
 // -------------------------
 // Easily pump out default styles, as well as :hover, :focus, :active,
 // and disabled options for all buttons