Bug 543933 - Build javadocs with Java 11

After fixing majority of Xdoclint:html issues there are warnings even
with Xdoclint:none.

Change-Id: Iaa2cc48fe356a13309d9c66e1e3a78bee34dc61a
Signed-off-by: Alexander Kurtakov <akurtako@redhat.com>
diff --git a/bundles/org.eclipse.core.filesystem/src/org/eclipse/core/filesystem/IFileStore.java b/bundles/org.eclipse.core.filesystem/src/org/eclipse/core/filesystem/IFileStore.java
index c9141cd..bbe5a6d 100644
--- a/bundles/org.eclipse.core.filesystem/src/org/eclipse/core/filesystem/IFileStore.java
+++ b/bundles/org.eclipse.core.filesystem/src/org/eclipse/core/filesystem/IFileStore.java
@@ -223,7 +223,7 @@
 	 * path is treated as relative to this store.  This is equivalent to
 	 * <pre>
 	 *    IFileStore result = this;
-	 *    for (int i = 0; i < path.segmentCount(); i++) {
+	 *    for (int i = 0; i &lt; path.segmentCount(); i++) {
 	 *       result = result.getChild(path.segment(i));
 	 *    return result;
 	 * </pre>
diff --git a/bundles/org.eclipse.core.resources/src/org/eclipse/core/resources/IPathVariableManager.java b/bundles/org.eclipse.core.resources/src/org/eclipse/core/resources/IPathVariableManager.java
index 27591d2..e3975b1 100644
--- a/bundles/org.eclipse.core.resources/src/org/eclipse/core/resources/IPathVariableManager.java
+++ b/bundles/org.eclipse.core.resources/src/org/eclipse/core/resources/IPathVariableManager.java
@@ -238,14 +238,14 @@
 	 * <li>BACKUP = /tmp/backup</li>
 	 * </ul>
 	 * <p>The following paths would be resolved as:
-	 * <p>c:/bin => c:/bin</p>
-	 * <p>c:TEMP => c:TEMP</p>
-	 * <p>/TEMP => /TEMP</p>
-	 * <p>TEMP  => c:/temp</p>
-	 * <p>TEMP/foo  => c:/temp/foo</p>
-	 * <p>BACKUP  => /tmp/backup</p>
-	 * <p>BACKUP/bar.txt  => /tmp/backup/bar.txt</p>
-	 * <p>SOMEPATH/foo => SOMEPATH/foo</p>
+	 * <p>c:/bin =&gt; c:/bin</p>
+	 * <p>c:TEMP =&gt; c:TEMP</p>
+	 * <p>/TEMP =&gt; /TEMP</p>
+	 * <p>TEMP  =&gt; c:/temp</p>
+	 * <p>TEMP/foo  =&gt; c:/temp/foo</p>
+	 * <p>BACKUP  =&gt; /tmp/backup</p>
+	 * <p>BACKUP/bar.txt  =&gt; /tmp/backup/bar.txt</p>
+	 * <p>SOMEPATH/foo =&gt; SOMEPATH/foo</p>
 	 *
 	 * @param path the path to be resolved
 	 * @return the resolved path or <code>null</code>