diff --git a/wagtail/wagtailadmin/static/wagtailadmin/css/core.less b/wagtail/wagtailadmin/static/wagtailadmin/css/core.less
index f989a3f01..11d18cfb4 100644
--- a/wagtail/wagtailadmin/static/wagtailadmin/css/core.less
+++ b/wagtail/wagtailadmin/static/wagtailadmin/css/core.less
@@ -19,6 +19,7 @@ max z-index: 5;
 
 html{
     background-color:@color-grey-5;
+    height:100%;
 }
 
 body{
diff --git a/wagtail/wagtaildocs/templates/wagtaildocs/documents/results.html b/wagtail/wagtaildocs/templates/wagtaildocs/documents/results.html
index cdff2cbb2..a0a697b26 100644
--- a/wagtail/wagtaildocs/templates/wagtaildocs/documents/results.html
+++ b/wagtail/wagtaildocs/templates/wagtaildocs/documents/results.html
@@ -1,6 +1,8 @@
 {% if documents %}
     {% if is_searching %}
-        <h2>{{ paginator.count }} match{{ paginator|pluralize:"es" }}</h2>
+        <h2>{{ documents|length }} match{{ documents|pluralize:"es" }}</h2>
+    {% else %}
+        <h2>Latest documents</h2>
     {% endif %}
 
     {% include "wagtaildocs/documents/list.html" %}