Merge pull request getify#459 from DJTB/patch-2

Update ch5.md - minor typo
alantsov · May 29, 2015 · ee5a7a1 · ee5a7a1
2 parents 86c57fc + 940a97f
commit ee5a7a1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/es6 & beyond/ch5.md b/es6 & beyond/ch5.md
@@ -408,7 +408,7 @@ For this reason, WeakMaps are in my opinion better named "WeakKeyMaps."
 
 ## Sets
 
-A set is an a collection of unique values (duplicates are ignored).
+A set is a collection of unique values (duplicates are ignored).
 
 The API for a set is mostly identical to map. The `add(..)` method takes the place of the `set(..)` method (somewhat ironically), and there is no `get(..)` method.