Bug 431591 - try to fix "Error fetching URL" problems
diff --git a/bundles/org.eclipse.jdt.doc.isv/jdtOptions.txt b/bundles/org.eclipse.jdt.doc.isv/jdtOptions.txt
index 26dd530..f1fcc7d 100644
--- a/bundles/org.eclipse.jdt.doc.isv/jdtOptions.txt
+++ b/bundles/org.eclipse.jdt.doc.isv/jdtOptions.txt
@@ -110,9 +110,9 @@
 ;org.eclipse.jdt.launching.*"
 -group "Java development tools JUnit packages" "org.eclipse.jdt.junit
 ;org.eclipse.jdt.junit.*"
--link http://download.oracle.com/javase/8/docs/api
--link http://www.osgi.org/javadoc/r5/core
--link http://www.osgi.org/javadoc/r5/enterprise
+-link http://download.oracle.com/javase/8/docs/api/
+-link http://www.osgi.org/javadoc/r5/core/
+-link http://www.osgi.org/javadoc/r5/enterprise/
 -linkoffline ./../../../org.eclipse.platform.doc.isv/reference/api ../org.eclipse.platform.doc.isv/reference/api
 -tag 'noimplement:a:Restriction:'
 -tag 'noextend:a:Restriction:'