Simple typo fix .

Change-Id: I72c5ea73cd0a3625b94843a11abe9e5fcdaa55d5
diff --git a/config-generator/Dockerfile b/config-generator/Dockerfile
index 0aa2d4d..14696e1 100644
--- a/config-generator/Dockerfile
+++ b/config-generator/Dockerfile
@@ -13,7 +13,7 @@
 ## limitations under the License.
 FROM golang:alpine
 
-MAINTAINER Open Networking Labratory <info@onlab.us>
+MAINTAINER Open Networking Laboratory <info@onlab.us>
 
 RUN apk --update add git