some misspelled words in code (#21012)

as the title mentioned, misspelling as follows, "construct" to "constrcut", "cumulation" to "cumalation", "initialize" to "intialize".

core/src/main/java/org/elasticsearch/client/node/NodeClient.java

@@ -46,7 +46,7 @@ public class NodeClient extends AbstractClient {
         super(settings, threadPool);
     }
 
-    public void intialize(Map<GenericAction, TransportAction> actions) {
+    public void initialize(Map<GenericAction, TransportAction> actions) {
         this.actions = actions;
     }
 

core/src/main/java/org/elasticsearch/node/Node.java

@@ -447,7 +447,7 @@ public class Node implements Closeable {
             resourcesToClose.addAll(pluginLifecycleComponents);
             this.pluginLifecycleComponents = Collections.unmodifiableList(pluginLifecycleComponents);
 
-            client.intialize(injector.getInstance(new Key<Map<GenericAction, TransportAction>>() {}));
+            client.initialize(injector.getInstance(new Key<Map<GenericAction, TransportAction>>() {}));
 
             logger.info("initialized");
 

core/src/main/java/org/elasticsearch/plugins/InstallPluginCommand.java

@@ -416,7 +416,7 @@ class InstallPluginCommand extends SettingCommand {
         PluginInfo info = PluginInfo.readFromProperties(pluginRoot);
         terminal.println(VERBOSE, info.toString());
 
-        // don't let luser install plugin as a module...
+        // don't let user install plugin as a module...
         // they might be unavoidably in maven central and are packaged up the same way)
         if (MODULES.contains(info.getName())) {
             throw new UserException(

core/src/main/java/org/elasticsearch/transport/TransportService.java

@@ -623,7 +623,7 @@ public class TransportService extends AbstractLifecycleComponent {
      * Registers a new request handler
      *
      * @param action                The action the request handler is associated with
-     * @param request               The request class that will be used to constrcut new instances for streaming
+     * @param request               The request class that will be used to construct new instances for streaming
      * @param executor              The executor the request handling will be executed on
      * @param forceExecution        Force execution on the executor queue and never reject it
      * @param canTripCircuitBreaker Check the request size and raise an exception in case the limit is breached.

core/src/test/java/org/elasticsearch/client/node/NodeClientHeadersTests.java

@@ -28,7 +28,6 @@ import org.elasticsearch.action.support.TransportAction;
 import org.elasticsearch.client.AbstractClientHeadersTestCase;
 import org.elasticsearch.client.Client;
 import org.elasticsearch.common.settings.Settings;
-import org.elasticsearch.tasks.Task;
 import org.elasticsearch.tasks.TaskManager;
 import org.elasticsearch.threadpool.ThreadPool;
 
@@ -44,7 +43,7 @@ public class NodeClientHeadersTests extends AbstractClientHeadersTestCase {
         Settings settings = HEADER_SETTINGS;
         Actions actions = new Actions(settings, threadPool, testedActions);
         NodeClient client = new NodeClient(settings, threadPool);
-        client.intialize(actions);
+        client.initialize(actions);
         return client;
     }
 

modules/transport-netty3/src/main/java/org/elasticsearch/http/netty3/Netty3HttpRequestHandler.java

@@ -55,7 +55,7 @@ public class Netty3HttpRequestHandler extends SimpleChannelUpstreamHandler {
         }
 
         // the netty HTTP handling always copy over the buffer to its own buffer, either in NioWorker internally
-        // when reading, or using a cumalation buffer
+        // when reading, or using a cumulation buffer
         Netty3HttpRequest httpRequest = new Netty3HttpRequest(request, e.getChannel());
         Netty3HttpChannel channel = new Netty3HttpChannel(serverTransport, httpRequest, oue, detailedErrorsEnabled, threadContext);
         serverTransport.dispatchRequest(httpRequest, channel);