diff --git a/homestar-wasm/README.md b/homestar-wasm/README.md
index 97ecad63..2b480e4c 100644
--- a/homestar-wasm/README.md
+++ b/homestar-wasm/README.md
@@ -237,7 +237,7 @@ interpreted as one of a `string`, `char`, `list<u8>`, or an `enum` discriminant
     export fn: func(a: string) -> string;
     ```
 
-    Given an JSON input for this function:
+    Given a JSON input for this function:
 
     ```json
     {