Minor grammar fix ("an unified" -> "a unified")

zircon · zircon · commit fea0d8fea8e5 · 2021-06-04T12:35:51.000+01:00
diff --git a/compose/compose-file/index.md b/compose/compose-file/index.md
@@ -12,7 +12,7 @@ toc_min: 1
 ## Reference and guidelines
 
 These topics describe the Docker Compose implementation of the Compose format.
-Docker Compose **1.27.0+** implements the format defined by the [Compose Specification](https://github.com/compose-spec/compose-spec/blob/master/spec.md). Previous Docker Compose versions have support for several Compose file formats &ndash; 2, 2.x, and 3.x. The Compose specification is an unified 2.x and 3.x file format, aggregating properties across these formats.
+Docker Compose **1.27.0+** implements the format defined by the [Compose Specification](https://github.com/compose-spec/compose-spec/blob/master/spec.md). Previous Docker Compose versions have support for several Compose file formats &ndash; 2, 2.x, and 3.x. The Compose specification is a unified 2.x and 3.x file format, aggregating properties across these formats.
 
 ## Compose and Docker compatibility matrix
 

-Original file line number
+Diff line change
 ## Reference and guidelines
 These topics describe the Docker Compose implementation of the Compose format.
 -Docker Compose **1.27.0+** implements the format defined by the [Compose Specification](https://github.com/compose-spec/compose-spec/blob/master/spec.md). Previous Docker Compose versions have support for several Compose file formats – 2, 2.x, and 3.x. The Compose specification is an unified 2.x and 3.x file format, aggregating properties across these formats.
 +Docker Compose **1.27.0+** implements the format defined by the [Compose Specification](https://github.com/compose-spec/compose-spec/blob/master/spec.md). Previous Docker Compose versions have support for several Compose file formats – 2, 2.x, and 3.x. The Compose specification is a unified 2.x and 3.x file format, aggregating properties across these formats.
 ## Compose and Docker compatibility matrix