diff --git a/css/buttons.css b/css/buttons.css
index 78f898e..2a5a378 100644
--- a/css/buttons.css
+++ b/css/buttons.css
@@ -1290,7 +1290,7 @@
       background: #665ce6; }
 
 /*
-* Buton Groups
+* Button Groups
 *
 * A group of related buttons
 * displayed edge to edge
diff --git a/scss/types/_groups.scss b/scss/types/_groups.scss
index eab6c2d..6528883 100644
--- a/scss/types/_groups.scss
+++ b/scss/types/_groups.scss
@@ -1,5 +1,5 @@
 /*
-* Buton Groups
+* Button Groups
 *
 * A group of related buttons
 * displayed edge to edge
diff --git a/showcase/css/buttons.css b/showcase/css/buttons.css
index 78f898e..2a5a378 100644
--- a/showcase/css/buttons.css
+++ b/showcase/css/buttons.css
@@ -1290,7 +1290,7 @@
       background: #665ce6; }
 
 /*
-* Buton Groups
+* Button Groups
 *
 * A group of related buttons
 * displayed edge to edge