diff --git a/docs/api/cyclone/concurrent.md b/docs/api/cyclone/concurrent.md
index c3dcfeed..51632237 100644
--- a/docs/api/cyclone/concurrent.md
+++ b/docs/api/cyclone/concurrent.md
@@ -4,7 +4,7 @@ The `(cyclone concurrent)` library makes it easier to write concurrent programs
 
 Much of the API is based on, or inspired by, similar constructs from Clojure.
 
-Shared Queues and Thread Pools are loosly based off of API's from [Sagittarius Scheme](https://bitbucket.org/ktakashi/sagittarius-scheme/wiki/Home).
+Shared Queues and Thread Pools are loosly based on API's from [Sagittarius Scheme](https://bitbucket.org/ktakashi/sagittarius-scheme/wiki/Home).
 
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