Clean up extra white space

1 files changed, 5 insertions, 5 deletions

diff --git a/docs/topics/writable-nested-serializers.md b/docs/topics/writable-nested-serializers.md
index abc6a82f..ed614bd2 100644
--- a/docs/topics/writable-nested-serializers.md
+++ b/docs/topics/writable-nested-serializers.md
@@ -8,7 +8,7 @@ Although flat data structures serve to properly delineate between the individual
 
 Nested data structures are easy enough to work with if they're read-only - simply nest your serializer classes and you're good to go.  However, there are a few more subtleties to using writable nested serializers, due to the dependencies between the various model instances, and the need to save or delete multiple instances in a single action.
 
-## One-to-many data structures 
+## One-to-many data structures
 
 *Example of a **read-only** nested serializer.  Nothing complex to worry about here.*
 
@@ -16,10 +16,10 @@ Nested data structures are easy enough to work with if they're read-only - simpl
 	    class Meta:
 	        model = ToDoItem
 	        fields = ('text', 'is_completed')
-	
+
 	class ToDoListSerializer(serializers.ModelSerializer):
 	    items = ToDoItemSerializer(many=True, read_only=True)
-	
+
 	    class Meta:
 	        model = ToDoList
 	        fields = ('title', 'items')
@@ -31,7 +31,7 @@ Some example output from our serializer.
         'items': {
             {'text': 'Compile playlist', 'is_completed': True},
             {'text': 'Send invites', 'is_completed': False},
-            {'text': 'Clean house', 'is_completed': False}            
+            {'text': 'Clean house', 'is_completed': False}
         }
     }
 
@@ -44,4 +44,4 @@ Let's take a look at updating our nested one-to-many data structure.
 ### Making PATCH requests
 
 
-[cite]: http://jsonapi.org/format/#url-based-json-api
\ No newline at end of file
+[cite]: http://jsonapi.org/format/#url-based-json-api