diff --git a/plugins/modules/apk.py b/plugins/modules/apk.py
index b444d137dd..4259697e26 100644
--- a/plugins/modules/apk.py
+++ b/plugins/modules/apk.py
@@ -61,7 +61,7 @@ options:
     type: str
   update_cache:
     description:
-      - Update repository indexes. Can be run with other steps or on it's own.
+      - Update repository indexes. Can be run with other steps or on its own.
     type: bool
     default: false
   upgrade: