chore(docs): fix typo in <b-button>section

magical-l · web-flow · commit f4f597b66d52 · 2021-01-08T11:28:15.000+01:00
diff --git a/src/components/button-group/README.md b/src/components/button-group/README.md
@@ -29,7 +29,7 @@ Button Groups are an easy way to group a series of buttons together.
 
 ## Sizing
 
-Set the size prop to `lg` or `sm` to render larger or smaller, respectively, buttons. There is no
+Set the `size` prop to `lg` or `sm` to render larger or smaller, respectively, buttons. There is no
 need to specify the size on the individual buttons.
 
 ```html
