fix typos

2 files changed, 2 insertions, 2 deletions

diff --git a/docs/running-on-yarn.md b/docs/running-on-yarn.md
index f9525743c8..cac9c5e4b6 100644
--- a/docs/running-on-yarn.md
+++ b/docs/running-on-yarn.md
@@ -46,7 +46,7 @@ If you want to test out the YARN deployment mode, you can use the current Spark
 
 Most of the configs are the same for Spark on YARN as other deploys. See the Configuration page for more information on those.  These are configs that are specific to SPARK on YARN.
 
-* `SPARK_YARN_USER_ENV`, environment variables to add to the Spark processes launched on YARN. This can be a comma separated list of environment variables. ie SPARK_YARN_USER_ENV="JAVA_HOME=/jdk64,FOO=bar"
+* `SPARK_YARN_USER_ENV`, to add environment variables to the Spark processes launched on YARN. This can be a comma separated list of environment variables. ie SPARK_YARN_USER_ENV="JAVA_HOME=/jdk64,FOO=bar"
 
 # Launching Spark on YARN
 
diff --git a/yarn/src/main/scala/spark/deploy/yarn/Client.scala b/yarn/src/main/scala/spark/deploy/yarn/Client.scala
index 854ff53b09..e84fb7c985 100644
--- a/yarn/src/main/scala/spark/deploy/yarn/Client.scala
+++ b/yarn/src/main/scala/spark/deploy/yarn/Client.scala
@@ -243,7 +243,7 @@ class Client(conf: Configuration, args: ClientArguments) extends YarnClientImpl
     // Command for the ApplicationMaster
     var javaCommand = "java";
     val javaHome = System.getenv("JAVA_HOME")
-    if ((javaHome != null && !javaHome.isEmpty()) || env.isDefinedAt("JAVA_HOME")){
+    if ((javaHome != null && !javaHome.isEmpty()) || env.isDefinedAt("JAVA_HOME")) {
       javaCommand = Environment.JAVA_HOME.$() + "/bin/java"
     }