Updated README for Spark UI

Author: moomindani

utilities/Spark_UI/README.md

@@ -18,8 +18,8 @@ If you prefer local access (not to have EC2 instance for Apache Spark history se
 
 
 #### Start the Spark history server
-**Using AWS named profile **
 
+**Using AWS named profile **
 1.  Run commands shown below
     - Set **LOG_DIR** by replacing **s3a://path_to_eventlog** with your event log directory
     - Set **PROFILE_NAME** with your AWS named profile