diff --git a/MAINTAINERS b/MAINTAINERS
index 93013e004d..81494a4d2b 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -111,7 +111,7 @@
 			# still stumble into him in our issue tracker, or on IRC.
 			"erikh",
 
-			# Evan Hazlett is the creator of of the Shipyard and Interlock open source projects,
+			# Evan Hazlett is the creator of the Shipyard and Interlock open source projects,
 			# and the author of "Orca", which became the foundation of Docker Universal Control
 			# Plane (UCP). As a maintainer, Evan helped integrating SwarmKit (secrets, tasks)
 			# into the Docker engine.
diff --git a/api/swagger.yaml b/api/swagger.yaml
index 6e0bc25b52..0e021fed66 100644
--- a/api/swagger.yaml
+++ b/api/swagger.yaml
@@ -3262,7 +3262,7 @@ definitions:
 
           <p><br /></p>
 
-          - "ingress" makes the target port accessible on on every node,
+          - "ingress" makes the target port accessible on every node,
             regardless of whether there is a task for the service running on
             that node or not.
           - "host" bypasses the routing mesh and publish the port directly on
diff --git a/integration-cli/docker_cli_restart_test.go b/integration-cli/docker_cli_restart_test.go
index 566532583c..f6c41d5519 100644
--- a/integration-cli/docker_cli_restart_test.go
+++ b/integration-cli/docker_cli_restart_test.go
@@ -292,7 +292,7 @@ func (s *DockerSuite) TestRestartContainerwithRestartPolicy(c *check.C) {
 	dockerCmd(c, "start", id1)
 	dockerCmd(c, "start", id2)
 
-	// Kill the containers, making sure the are stopped at the end of the test
+	// Kill the containers, making sure they are stopped at the end of the test
 	dockerCmd(c, "kill", id1)
 	dockerCmd(c, "kill", id2)
 	err = waitInspect(id1, "{{ .State.Restarting }} {{ .State.Running }}", "false false", waitTimeout)