[1.6.x] Corrected a usage example of `related_query_name`.

Thanks to Petr Glotov for spotting this.

Backport of 05a8cef428 from master

1 files changed, 1 insertions, 1 deletions

diff --git a/docs/ref/models/fields.txt b/docs/ref/models/fields.txt
index c3317ff7c1..122610a0d5 100644
--- a/docs/ref/models/fields.txt
+++ b/docs/ref/models/fields.txt
@@ -1110,7 +1110,7 @@ define the details of how the relation works.
             name = models.CharField(max_length=255)
 
         # That's now the name of the reverse filter
-        article_instance.filter(tag__name="important")
+        Article.objects.filter(tag__name="important")
 
 .. attribute:: ForeignKey.to_field