diff --git a/src/aperture.js b/src/aperture.js
index <HASH>..<HASH> 100644
--- a/src/aperture.js
+++ b/src/aperture.js
@@ -5,7 +5,7 @@ var _xaperture = require('./internal/_xaperture');
 
 
 /**
- * Returns a new list, composed of n-tuples of consecutive elements If `n` is
+ * Returns a new list, composed of n-tuples of consecutive elements. If `n` is
  * greater than the length of the list, an empty list is returned.
  *
  * Acts as a transducer if a transformer is given in list position.
aperture.js comment lost a comma