diff --git a/components/engine/image/spec/v1.md b/components/engine/image/spec/v1.md
index 2d7c4606f9..e4450283a7 100644
--- a/components/engine/image/spec/v1.md
+++ b/components/engine/image/spec/v1.md
@@ -243,7 +243,7 @@ Here is an example image JSON file:
The execution parameters which should be used as a base when running a
container using the image. This field can be null, in
which case any execution parameters should be specified at creation of
- the image.
+ the container.