Merge branch 'stable-5.0' into stable-5.1

* stable-5.0:
  ObjectChecker#getGitsubmodules: Fix malformed javadoc

Change-Id: Ib32077c6640621670649fa4fbfcc8d0c9d8346f1
Signed-off-by: Jonathan Nieder <jrn@google.com>

org.eclipse.jgit/src/org/eclipse/jgit/lib/ObjectChecker.java

@@ -1244,7 +1244,7 @@ public class ObjectChecker {
 	 * its blob id (e.g. to validate its contents) and the tree where it was
 	 * found (e.g. to check if it is in the root)
 	 *
-	 * @return List of pairs of ids <tree, blob>
+	 * @return List of pairs of ids {@literal <tree, blob>}.
 	 *
 	 * @since 4.7.5
 	 */