diff --git a/STYLE-GUIDE.md b/STYLE-GUIDE.md
index 0da0a14f8a..2c0f0a5e65 100644
--- a/STYLE-GUIDE.md
+++ b/STYLE-GUIDE.md
@@ -22,8 +22,8 @@ The following is an abridged version of the [Airbnb Javascript Style Guide](http
 
 ### Whitespace
 
-- Indentation is four spaces
-- Use a space before the leading brace
+- Indentation is four spaces.
+- Use a space before the leading brace.
 - Use one space between the comma and the next argument in a bracketed list. No other space.
 - Use whitespace to make code more readable.
 - Do not use more than one newline to separate code blocks.