diff --git a/abci/README.md b/abci/README.md
index 110ad40e9..2debe4183 100644
--- a/abci/README.md
+++ b/abci/README.md
@@ -8,7 +8,7 @@ can manage an application state running in another.
 
 Previously, the ABCI was referred to as TMSP.
 
-The community has provided a number of addtional implementations, see the [Tendermint Ecosystem](https://tendermint.com/ecosystem)
+The community has provided a number of additional implementations, see the [Tendermint Ecosystem](https://tendermint.com/ecosystem)
 
 
 ## Installation & Usage