Fix spacing in header of XDocScreen

Change-Id: I00eea22802fc64e77ba06494ff54fb4b357fbe1e
diff --git a/src/main/java/com/googlesource/gerrit/plugins/xdocs/client/XDocScreen.java b/src/main/java/com/googlesource/gerrit/plugins/xdocs/client/XDocScreen.java
index 92fa3ee..0bfa9c0 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/xdocs/client/XDocScreen.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/xdocs/client/XDocScreen.java
@@ -53,8 +53,11 @@
     setStyleName("xdocs-panel");
 
     HorizontalPanel p = new HorizontalPanel();
+    p.setStyleName("xdocs-header");
     p.add(new InlineHyperlink(projectName, "/admin/projects/" + projectName));
-    p.add(new Label(" / " + fileName + " (" + revision + ")"));
+    p.add(new Label("/"));
+    p.add(new Label(fileName));
+    p.add(new Label("(" + revision + ")"));
     add(p);
 
     final String url = getUrl(projectName, revision, fileName);
diff --git a/src/main/java/com/googlesource/gerrit/plugins/xdocs/public/xdocs.css b/src/main/java/com/googlesource/gerrit/plugins/xdocs/public/xdocs.css
index cf984d4..70f50a1 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/xdocs/public/xdocs.css
+++ b/src/main/java/com/googlesource/gerrit/plugins/xdocs/public/xdocs.css
@@ -3,6 +3,10 @@
   width: 100%;
 }
 
+.xdocs-header td {
+  padding-right: 5px;
+}
+
 .xdocs-panel iframe {
   width: 100%;
 }