diff --git a/jaxrs-api/src/main/java/jakarta/ws/rs/client/ClientRequestContext.java b/jaxrs-api/src/main/java/jakarta/ws/rs/client/ClientRequestContext.java
index 96de153..51060ef 100644
--- a/jaxrs-api/src/main/java/jakarta/ws/rs/client/ClientRequestContext.java
+++ b/jaxrs-api/src/main/java/jakarta/ws/rs/client/ClientRequestContext.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2019 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0, which is available at
diff --git a/jaxrs-api/src/main/java/jakarta/ws/rs/client/ClientResponseContext.java b/jaxrs-api/src/main/java/jakarta/ws/rs/client/ClientResponseContext.java
index cf75b20..5169f96 100644
--- a/jaxrs-api/src/main/java/jakarta/ws/rs/client/ClientResponseContext.java
+++ b/jaxrs-api/src/main/java/jakarta/ws/rs/client/ClientResponseContext.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2019 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0, which is available at
diff --git a/jaxrs-api/src/main/java/jakarta/ws/rs/container/ContainerRequestContext.java b/jaxrs-api/src/main/java/jakarta/ws/rs/container/ContainerRequestContext.java
index 9d05bbe..bc91257 100644
--- a/jaxrs-api/src/main/java/jakarta/ws/rs/container/ContainerRequestContext.java
+++ b/jaxrs-api/src/main/java/jakarta/ws/rs/container/ContainerRequestContext.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2019 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0, which is available at
@@ -239,7 +239,7 @@
      * (missing comma), or the value {@code no - store} (whitespace within value).
      *
      * @param name the message header.
-     * @param valueSeparatorRegex Separates the header value into single values. {@code null} does not split.
+     * @param valueSeparatorRegex Regular expression that separates the header value into single values. {@code null} does not split.
      * @param valuePredicate value must fulfil this predicate.
      * @return {@code true} if and only if a header with the given name exists, having either a whitespace-trimmed value
      * matching the predicate, or having at least one whitespace-trimmed single value in a token-separated list of single values.
diff --git a/jaxrs-api/src/main/java/jakarta/ws/rs/container/ContainerResponseContext.java b/jaxrs-api/src/main/java/jakarta/ws/rs/container/ContainerResponseContext.java
index 6d6b744..f1e1562 100644
--- a/jaxrs-api/src/main/java/jakarta/ws/rs/container/ContainerResponseContext.java
+++ b/jaxrs-api/src/main/java/jakarta/ws/rs/container/ContainerResponseContext.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2019 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0, which is available at
@@ -129,7 +129,7 @@
      * (missing comma), or the value {@code no - store} (whitespace within value).
      *
      * @param name the message header.
-     * @param valueSeparatorRegex Separates the header value into single values. {@code null} does not split.
+     * @param valueSeparatorRegex Regular expression that separates the header value into single values. {@code null} does not split.
      * @param valuePredicate value must fulfil this predicate.
      * @return {@code true} if and only if a header with the given name exists, having either a whitespace-trimmed value
      * matching the predicate, or having at least one whitespace-trimmed single value in a token-separated list of single values.
diff --git a/jaxrs-api/src/main/java/jakarta/ws/rs/core/HttpHeaders.java b/jaxrs-api/src/main/java/jakarta/ws/rs/core/HttpHeaders.java
index 999577b..0506be4 100644
--- a/jaxrs-api/src/main/java/jakarta/ws/rs/core/HttpHeaders.java
+++ b/jaxrs-api/src/main/java/jakarta/ws/rs/core/HttpHeaders.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2010, 2020 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2010 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0, which is available at
diff --git a/jaxrs-tck/src/main/java/ee/jakarta/tck/ws/rs/api/client/clientrequestcontext/JAXRSClientIT.java b/jaxrs-tck/src/main/java/ee/jakarta/tck/ws/rs/api/client/clientrequestcontext/JAXRSClientIT.java
index c246a3c..2b958c6 100644
--- a/jaxrs-tck/src/main/java/ee/jakarta/tck/ws/rs/api/client/clientrequestcontext/JAXRSClientIT.java
+++ b/jaxrs-tck/src/main/java/ee/jakarta/tck/ws/rs/api/client/clientrequestcontext/JAXRSClientIT.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2021 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0, which is available at
diff --git a/jaxrs-tck/src/main/java/ee/jakarta/tck/ws/rs/api/client/clientresponsecontext/JAXRSClientIT.java b/jaxrs-tck/src/main/java/ee/jakarta/tck/ws/rs/api/client/clientresponsecontext/JAXRSClientIT.java
index d5afde1..bcce831 100644
--- a/jaxrs-tck/src/main/java/ee/jakarta/tck/ws/rs/api/client/clientresponsecontext/JAXRSClientIT.java
+++ b/jaxrs-tck/src/main/java/ee/jakarta/tck/ws/rs/api/client/clientresponsecontext/JAXRSClientIT.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2021 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0, which is available at
diff --git a/jaxrs-tck/src/main/java/ee/jakarta/tck/ws/rs/ee/rs/container/requestcontext/ContextOperation.java b/jaxrs-tck/src/main/java/ee/jakarta/tck/ws/rs/ee/rs/container/requestcontext/ContextOperation.java
index 26ac343..60c4e9b 100644
--- a/jaxrs-tck/src/main/java/ee/jakarta/tck/ws/rs/ee/rs/container/requestcontext/ContextOperation.java
+++ b/jaxrs-tck/src/main/java/ee/jakarta/tck/ws/rs/ee/rs/container/requestcontext/ContextOperation.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2018 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0, which is available at
diff --git a/jaxrs-tck/src/main/java/ee/jakarta/tck/ws/rs/ee/rs/container/requestcontext/JAXRSClientIT.java b/jaxrs-tck/src/main/java/ee/jakarta/tck/ws/rs/ee/rs/container/requestcontext/JAXRSClientIT.java
index b41f8b9..4b215b6 100644
--- a/jaxrs-tck/src/main/java/ee/jakarta/tck/ws/rs/ee/rs/container/requestcontext/JAXRSClientIT.java
+++ b/jaxrs-tck/src/main/java/ee/jakarta/tck/ws/rs/ee/rs/container/requestcontext/JAXRSClientIT.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2022 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0, which is available at
@@ -336,7 +336,7 @@
   /*
    * @testName: containsHeaderStringTest
    * 
-   * @assertion_ids: JAXRS:JAVADOC:???
+   * @assertion_ids: JAXRS:JAVADOC:JAXRS:JAVADOC:1359; JAXRS:JAVADOC:1360
    * 
    * @test_Strategy: Check if the specified header contains a specified value.
    * 
diff --git a/jaxrs-tck/src/main/java/ee/jakarta/tck/ws/rs/ee/rs/container/requestcontext/RequestFilter.java b/jaxrs-tck/src/main/java/ee/jakarta/tck/ws/rs/ee/rs/container/requestcontext/RequestFilter.java
index a2aa30e..3607f57 100644
--- a/jaxrs-tck/src/main/java/ee/jakarta/tck/ws/rs/ee/rs/container/requestcontext/RequestFilter.java
+++ b/jaxrs-tck/src/main/java/ee/jakarta/tck/ws/rs/ee/rs/container/requestcontext/RequestFilter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2020 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0, which is available at
@@ -175,13 +175,12 @@
     MultivaluedMap<String, String> headers = requestContext.getHeaders();
     StringBuilder sb = new StringBuilder();
     for (Entry<String, List<String>> set : headers.entrySet()) {
-       String first = headers.getFirst(set.getKey());
+      String first = headers.getFirst(set.getKey());
       sb.append(set.getKey()).append(":").append(first).append(";");
     }
     abortWithEntity(sb.toString());
   }
-
-  
+ 
   public void getHeadersIsMutable() {
     String key = "KEY";
     MultivaluedMap<String, String> headers = requestContext.getHeaders();
diff --git a/jaxrs-tck/src/main/java/ee/jakarta/tck/ws/rs/ee/rs/container/responsecontext/ContextOperation.java b/jaxrs-tck/src/main/java/ee/jakarta/tck/ws/rs/ee/rs/container/responsecontext/ContextOperation.java
index a1c2e8b..8778fa0 100644
--- a/jaxrs-tck/src/main/java/ee/jakarta/tck/ws/rs/ee/rs/container/responsecontext/ContextOperation.java
+++ b/jaxrs-tck/src/main/java/ee/jakarta/tck/ws/rs/ee/rs/container/responsecontext/ContextOperation.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2018 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0, which is available at
diff --git a/jaxrs-tck/src/main/java/ee/jakarta/tck/ws/rs/ee/rs/container/responsecontext/JAXRSClientIT.java b/jaxrs-tck/src/main/java/ee/jakarta/tck/ws/rs/ee/rs/container/responsecontext/JAXRSClientIT.java
index 504b360..416e1ca 100644
--- a/jaxrs-tck/src/main/java/ee/jakarta/tck/ws/rs/ee/rs/container/responsecontext/JAXRSClientIT.java
+++ b/jaxrs-tck/src/main/java/ee/jakarta/tck/ws/rs/ee/rs/container/responsecontext/JAXRSClientIT.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2020 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0, which is available at
@@ -448,7 +448,7 @@
   /*
    * @testName: getHeadersTest
    * 
-   * @assertion_ids: JAXRS:JAVADOC:688; JAXRS:JAVADOC:707; JAXRS:JAVADOC:708;
+   * @assertion_ids: JAXRS:JAVADOC:1357; JAXRS:JAVADOC:1358;
    * 
    * @test_Strategy: Get the mutable response headers multivalued map.
    *
diff --git a/jaxrs-tck/src/main/java/ee/jakarta/tck/ws/rs/ee/rs/container/responsecontext/Resource.java b/jaxrs-tck/src/main/java/ee/jakarta/tck/ws/rs/ee/rs/container/responsecontext/Resource.java
index da7cfb6..f8effbe 100644
--- a/jaxrs-tck/src/main/java/ee/jakarta/tck/ws/rs/ee/rs/container/responsecontext/Resource.java
+++ b/jaxrs-tck/src/main/java/ee/jakarta/tck/ws/rs/ee/rs/container/responsecontext/Resource.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2020 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0, which is available at
diff --git a/jaxrs-tck/src/main/java/ee/jakarta/tck/ws/rs/ee/rs/container/responsecontext/ResponseFilter.java b/jaxrs-tck/src/main/java/ee/jakarta/tck/ws/rs/ee/rs/container/responsecontext/ResponseFilter.java
index 82cd7a6..5b816b5 100644
--- a/jaxrs-tck/src/main/java/ee/jakarta/tck/ws/rs/ee/rs/container/responsecontext/ResponseFilter.java
+++ b/jaxrs-tck/src/main/java/ee/jakarta/tck/ws/rs/ee/rs/container/responsecontext/ResponseFilter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2024 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012 Oracle and/or its affiliates. All rights reserved.
  *
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License v. 2.0, which is available at
@@ -157,23 +157,23 @@
       sb.append("containsHeaderString= ");
 
       try {
-          assertTrue(requestContext.containsHeaderString("accept", "text/html"::equals));
+          assertTrue(responseContext.containsHeaderString("accept", "text/html"::equals));
           sb.append("Test1: accept contains text/html; ");
         
           //Verify Predicate and separator character usage
-          assertTrue(requestContext.containsHeaderString("Accept", ",", "Text/html;Level=1"::equalsIgnoreCase));
+          assertTrue(responseContext.containsHeaderString("Accept", ",", "Text/html;Level=1"::equalsIgnoreCase));
           sb.append("Test2: accept contains text/html;level=1; ");
           
           //Verify incorrect separator character fails
-          assertTrue(!(requestContext.containsHeaderString("Accept", ";", "text/html;level=1"::equals))); 
+          assertTrue(!(responseContext.containsHeaderString("Accept", ";", "text/html;level=1"::equals))); 
           sb.append("Test3: Incorrect separator character fails as expected; ");
           
           //Verify white space in value not trimmed and double character separator
-          assertTrue(!(requestContext.containsHeaderString("header3", ";;", "value3"::equals))); 
+          assertTrue(!(responseContext.containsHeaderString("header3", ";;", "value3"::equals))); 
           sb.append("Test4: White space not trimmed from value as expected; ");
           
           //Verify white space in front and back of value trimmed
-          assertTrue(requestContext.containsHeaderString("HEADER3", ";;", "value2"::equalsIgnoreCase));
+          assertTrue(responseContext.containsHeaderString("HEADER3", ";;", "value2"::equalsIgnoreCase));
           sb.append("Test5: White space trimmed around value as expected; ");  
       } catch (Throwable ex) {
         sb.append("Unexpected exception thrown in containsHeaderString: "
@@ -184,9 +184,9 @@
     }
   
   public void getHeaders() {
-      MultivaluedMap<String, Object> headers = responseContext.getHeaders();
-      setEntity(collectionToString(headers.keySet()));
-    }
+    MultivaluedMap<String, Object> headers = responseContext.getHeaders();
+    setEntity(collectionToString(headers.keySet()));
+  }
 
   public void getHeadersIsMutable() {
     MultivaluedMap<String, Object> headers = responseContext.getHeaders();