Fix a javadoc typo in RepoProject.

Change-Id: I3ea25c157b9e11a46a140d2c3ab9373d1596c163
Signed-off-by: Yuxuan 'fishy' Wang <fishywang@google.com>

org.eclipse.jgit/src/org/eclipse/jgit/gitrepo/RepoProject.java

@@ -221,7 +221,7 @@ public class RepoProject implements Comparable<RepoProject> {
 	/**
 	 * Get the name of the remote definition of the sub repo.
 	 *
-	 * @return {@remote}
+	 * @return {@code remote}
 	 */
 	public String getRemote() {
 		return remote;