diff --git a/flink-runtime/src/main/java/org/apache/flink/runtime/client/JobSubmissionException.java b/flink-runtime/src/main/java/org/apache/flink/runtime/client/JobSubmissionException.java
index 3cb0b9fda42ee58cb79e489ea4f29a5ca5d42704..afed69a55bd1a9f0a05db1e3df42ca493829ef53 100644
--- a/flink-runtime/src/main/java/org/apache/flink/runtime/client/JobSubmissionException.java
+++ b/flink-runtime/src/main/java/org/apache/flink/runtime/client/JobSubmissionException.java
@@ -21,7 +21,7 @@ package org.apache.flink.runtime.client;
 import org.apache.flink.api.common.JobID;
 
 /**
- * This exception denotes an error while submitting a job to the JobManager
+ * This exception denotes an error while submitting a job to the JobManager.
  */
 public class JobSubmissionException extends JobExecutionException {