diff --git a/spring-oxm/src/test/resources/org/springframework/oxm/castor/mapping.xml b/spring-oxm/src/test/resources/org/springframework/oxm/castor/mapping.xml
index 29236986fe5..425058f0947 100644
--- a/spring-oxm/src/test/resources/org/springframework/oxm/castor/mapping.xml
+++ b/spring-oxm/src/test/resources/org/springframework/oxm/castor/mapping.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0"?>
-<!DOCTYPE mapping PUBLIC "-//EXOLAB/Castor Mapping DTD Version 1.0//EN" "http://www.castor.org/mapping.dtd">
+<!DOCTYPE mapping PUBLIC "-//EXOLAB/Castor Mapping DTD Version 1.0//EN" "http://castor.org/mapping.dtd">
 <mapping>
     <description>Castor generated mapping file</description>
     <class name="org.springframework.oxm.castor.Flights">
diff --git a/spring-websocket/src/test/resources/org/springframework/web/socket/config/websocket-config-broker-simple.xml b/spring-websocket/src/test/resources/org/springframework/web/socket/config/websocket-config-broker-simple.xml
index 0c5cd4e0743..5f28d4ff28d 100644
--- a/spring-websocket/src/test/resources/org/springframework/web/socket/config/websocket-config-broker-simple.xml
+++ b/spring-websocket/src/test/resources/org/springframework/web/socket/config/websocket-config-broker-simple.xml
@@ -16,7 +16,7 @@
 			</websocket:decorator-factories>
 		</websocket:transport>
 
-		<websocket:stomp-endpoint path=" /foo,/bar" allowed-origins="https://mydomain1.com,http://mydomain2.com">
+		<websocket:stomp-endpoint path=" /foo,/bar" allowed-origins="https://mydomain1.com,https://mydomain2.com">
 			<websocket:handshake-handler ref="myHandler"/>
 			<websocket:handshake-interceptors>
 				<bean class="org.springframework.web.socket.config.FooTestInterceptor"/>
@@ -24,7 +24,7 @@
 			</websocket:handshake-interceptors>
 		</websocket:stomp-endpoint>
 
-		<websocket:stomp-endpoint path="/test,/sockjs" allowed-origins="https://mydomain3.com,http://mydomain4.com">
+		<websocket:stomp-endpoint path="/test,/sockjs" allowed-origins="https://mydomain3.com,https://mydomain4.com">
 			<websocket:handshake-handler ref="myHandler"/>
 			<websocket:handshake-interceptors>
 				<bean class="org.springframework.web.socket.config.FooTestInterceptor"/>
diff --git a/spring-websocket/src/test/resources/org/springframework/web/socket/config/websocket-config-handlers-attributes.xml b/spring-websocket/src/test/resources/org/springframework/web/socket/config/websocket-config-handlers-attributes.xml
index 95e67f77fd4..7f50588de1d 100644
--- a/spring-websocket/src/test/resources/org/springframework/web/socket/config/websocket-config-handlers-attributes.xml
+++ b/spring-websocket/src/test/resources/org/springframework/web/socket/config/websocket-config-handlers-attributes.xml
@@ -5,7 +5,7 @@
         http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd
 		http://www.springframework.org/schema/websocket https://www.springframework.org/schema/websocket/spring-websocket.xsd">
 
-	<websocket:handlers order="2" allowed-origins="https://mydomain1.com, http://mydomain2.com">
+	<websocket:handlers order="2" allowed-origins="https://mydomain1.com, https://mydomain2.com">
 		<websocket:mapping path="/foo" handler="fooHandler"/>
 		<websocket:mapping path="/test" handler="testHandler"/>
 		<websocket:handshake-handler ref="testHandshakeHandler"/>
diff --git a/spring-websocket/src/test/resources/org/springframework/web/socket/config/websocket-config-handlers-sockjs-attributes.xml b/spring-websocket/src/test/resources/org/springframework/web/socket/config/websocket-config-handlers-sockjs-attributes.xml
index c94b6af08e8..1c8375f0d28 100644
--- a/spring-websocket/src/test/resources/org/springframework/web/socket/config/websocket-config-handlers-sockjs-attributes.xml
+++ b/spring-websocket/src/test/resources/org/springframework/web/socket/config/websocket-config-handlers-sockjs-attributes.xml
@@ -5,7 +5,7 @@
         http://www.springframework.org/schema/beans https://www.springframework.org/schema/beans/spring-beans.xsd
 		http://www.springframework.org/schema/websocket https://www.springframework.org/schema/websocket/spring-websocket.xsd">
 
-	<websocket:handlers allowed-origins="https://mydomain1.com, http://mydomain2.com">
+	<websocket:handlers allowed-origins="https://mydomain1.com, https://mydomain2.com">
 		<websocket:mapping path="/test" handler="testHandler"/>
 		<websocket:sockjs name="testSockJsService" scheduler="testTaskScheduler" websocket-enabled="false"
 						  session-cookie-needed="false" stream-bytes-limit="2048" disconnect-delay="256"
diff --git a/src/asciidoc/images/mvc-context-hierarchy.svg b/src/asciidoc/images/mvc-context-hierarchy.svg
index 9a6ce3ca1a5..07148744b54 100644
--- a/src/asciidoc/images/mvc-context-hierarchy.svg
+++ b/src/asciidoc/images/mvc-context-hierarchy.svg
@@ -5,7 +5,7 @@
    xmlns:v="http://schemas.microsoft.com/visio/2003/SVGExtensions/"
    xmlns:dc="http://purl.org/dc/elements/1.1/"
    xmlns:cc="http://creativecommons.org/ns#"
-   xmlns:rdf="https://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
    xmlns:svg="http://www.w3.org/2000/svg"
    xmlns="http://www.w3.org/2000/svg"
    xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
diff --git a/src/asciidoc/images/mvc-root-context.svg b/src/asciidoc/images/mvc-root-context.svg
index 86248e73bad..bd4c745afb3 100644
--- a/src/asciidoc/images/mvc-root-context.svg
+++ b/src/asciidoc/images/mvc-root-context.svg
@@ -5,7 +5,7 @@
    xmlns:v="http://schemas.microsoft.com/visio/2003/SVGExtensions/"
    xmlns:dc="http://purl.org/dc/elements/1.1/"
    xmlns:cc="http://creativecommons.org/ns#"
-   xmlns:rdf="https://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
    xmlns:svg="http://www.w3.org/2000/svg"
    xmlns="http://www.w3.org/2000/svg"
    xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"