diff --git a/proposals/20191030-api.md b/proposals/20191030-api.md
index cf0a8e00..9dffdc84 100644
--- a/proposals/20191030-api.md
+++ b/proposals/20191030-api.md
@@ -6,7 +6,7 @@ This is a proposal to better structure the Falco API.
 
 The Falco API is a set of contracts describing how users can interacts with Falco.
 
-By definiing a set of interfaces the Falco Authors intend to decouple Falco from other softwares and data (eg., from the input sources) and, at the same time, make it more extensible.
+By defining a set of interfaces the Falco Authors intend to decouple Falco from other softwares and data (eg., from the input sources) and, at the same time, make it more extensible.
 
 Thus, this document intent is to propose a list of services that constitute the Falco API (targeting the first stable version of Falco, v1.0.0).