YARN-9282. Typo in javadoc of class LinuxContainerExecutor: hadoop.security.authetication should be 'authentication'. Contributed by Charan Hebri.

(cherry picked from commit e0ab1bdecec3d7ba7ddc0849781d7f71714f8687)

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/LinuxContainerExecutor.java

@@ -75,7 +75,7 @@ import static org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.r
  * mapping the application owner to a UID on the execution host, resource
  * management through Linux CGROUPS, and Docker support.</p>
  *
- * <p>If {@code hadoop.security.authetication} is set to {@code simple},
+ * <p>If {@code hadoop.security.authentication} is set to {@code simple},
  * then the
  * {@code yarn.nodemanager.linux-container-executor.nonsecure-mode.limit-users}
  * property will determine whether the {@code LinuxContainerExecutor} runs