diff --git a/build.gradle b/build.gradle
index 9bc4ef06..99acdaa1 100644
--- a/build.gradle
+++ b/build.gradle
@@ -155,6 +155,7 @@ configure(publishedCodeProjects) { subproject ->
 		options.links = javadocLinks
 		options.addStringOption '-quiet'
 		options.encoding = 'UTF-8'
+		options.source = '1.8'
 	}
 
 	task sourcesJar(type: Jar) {
diff --git a/spring-restdocs-core/src/main/java/org/springframework/restdocs/payload/PayloadDocumentation.java b/spring-restdocs-core/src/main/java/org/springframework/restdocs/payload/PayloadDocumentation.java
index 205f2584..80e53736 100644
--- a/spring-restdocs-core/src/main/java/org/springframework/restdocs/payload/PayloadDocumentation.java
+++ b/spring-restdocs-core/src/main/java/org/springframework/restdocs/payload/PayloadDocumentation.java
@@ -68,7 +68,8 @@ public abstract class PayloadDocumentation {
 	 *
 	 * The following paths are all present:
 	 *
-	 * <table summary="Paths and their values">
+	 * <table>
+	 * <caption>Paths that are present and their values</caption>
 	 * <tr>
 	 * <th>Path</th>
 	 * <th>Value</th>
@@ -132,7 +133,8 @@ public abstract class PayloadDocumentation {
 	 *
 	 * The following paths are all present:
 	 *
-	 * <table summary="Paths and their values">
+	 * <table>
+	 * <caption>Paths that are present and their values</caption>
 	 * <tr>
 	 * <th>Path</th>
 	 * <th>Value</th>