fix typos

Author: rjernst

core/src/main/java/org/elasticsearch/common/settings/SecureSetting.java

@@ -24,11 +24,9 @@
 import java.util.EnumSet;
 import java.util.Set;
 
-import org.elasticsearch.cluster.routing.IllegalShardRoutingStateException;
 import org.elasticsearch.common.Booleans;
 import org.elasticsearch.common.util.ArrayUtils;
 
-
 /**
  * A secure setting.
  *
@@ -139,7 +137,7 @@ SecureString getFallback(Settings settings) {
      * A setting which contains a sensitive string, but which for legacy reasons must be found outside secure settings.
      * @see #secureString(String, Setting, Property...)
      */
-    public static Setting<SecureString> inecureString(String name) {
+    public static Setting<SecureString> insecureString(String name) {
         return new Setting<SecureString>(name, "", SecureString::new, Property.Deprecated, Property.Filtered, Property.NodeScope) {
             @Override
             public SecureString get(Settings settings) {

plugins/repository-s3/src/main/java/org/elasticsearch/repositories/s3/S3Repository.java

@@ -21,7 +21,6 @@
 
 import java.io.IOException;
 
-import com.amazonaws.ClientConfiguration;
 import com.amazonaws.services.s3.AmazonS3;
 import org.elasticsearch.cluster.metadata.RepositoryMetaData;
 import org.elasticsearch.common.Strings;
@@ -30,7 +29,6 @@
 import org.elasticsearch.common.settings.SecureSetting;
 import org.elasticsearch.common.settings.SecureString;
 import org.elasticsearch.common.settings.Setting;
-import org.elasticsearch.common.settings.Setting.Property;
 import org.elasticsearch.common.settings.Settings;
 import org.elasticsearch.common.unit.ByteSizeUnit;
 import org.elasticsearch.common.unit.ByteSizeValue;
@@ -56,10 +54,10 @@ class S3Repository extends BlobStoreRepository {
     static final String TYPE = "s3";
 
     /** The access key to authenticate with s3. This setting is insecure because cluster settings are stored in cluster state */
-    static final Setting<SecureString> ACCESS_KEY_SETTING = SecureSetting.inecureString("access_key");
+    static final Setting<SecureString> ACCESS_KEY_SETTING = SecureSetting.insecureString("access_key");
 
     /** The secret key to authenticate with s3. This setting is insecure because cluster settings are stored in cluster state */
-    static final Setting<SecureString> SECRET_KEY_SETTING = SecureSetting.inecureString("secret_key");
+    static final Setting<SecureString> SECRET_KEY_SETTING = SecureSetting.insecureString("secret_key");
 
     /**
      * Default is to use 100MB (S3 defaults) for heaps above 2GB and 5% of