diff --git a/src/main/resources/application.conf b/src/main/resources/application.conf
index 310e6e2..c3cde1a 100644
--- a/src/main/resources/application.conf
+++ b/src/main/resources/application.conf
@@ -41,7 +41,7 @@ postgres {
     serverName = "localhost"
     serverName = ${?POSTGRES_SERVER}
     portNumber = "5432"
-    postNumber = ${?POSTGRES_PORT}
+    portNumber = ${?POSTGRES_PORT}
     databaseName = "dplaapi"
     databaseName = ${?POSTGRES_DB}
     user = "dplaapi"
diff --git a/src/main/scala/dpla/api/v2/search/ElasticSearchResponseHandler.scala b/src/main/scala/dpla/api/v2/search/ElasticSearchResponseHandler.scala
index 5223f1b..ca2375a 100644
--- a/src/main/scala/dpla/api/v2/search/ElasticSearchResponseHandler.scala
+++ b/src/main/scala/dpla/api/v2/search/ElasticSearchResponseHandler.scala
@@ -11,7 +11,7 @@ import scala.concurrent.{ExecutionContextExecutor, Future}
 import scala.util.{Failure, Success}
 
 /**
- * Processes response streams from Elastic Search.
+ * Processes response streams from Elasticsearch.
  */
 
 sealed trait ElasticSearchResponse
diff --git a/src/test/scala/dpla/api/v2/search/paramValidators/ParamValidatorTest.scala b/src/test/scala/dpla/api/v2/search/paramValidators/ParamValidatorTest.scala
index 76a46a8..09fa865 100644
--- a/src/test/scala/dpla/api/v2/search/paramValidators/ParamValidatorTest.scala
+++ b/src/test/scala/dpla/api/v2/search/paramValidators/ParamValidatorTest.scala
@@ -735,7 +735,7 @@ class ParamValidatorTest extends AnyWordSpec with Matchers
 
     "reject too-short param" in {
       val given = "d"
-      val params =  Map("sourceResource.subject.name" -> given)
+      val params = Map("sourceResource.subject.name" -> given)
       itemParamValidator ! RawSearchParams(params, replyProbe.ref)
       replyProbe.expectMessageType[InvalidSearchParams]
     }