added a code-block example of how the yaml should be formatted

salt/states/influxdb_user.py

@@ -39,8 +39,19 @@ def present(name,
         the user. Example:
 
         grants:
-          foo_db: read
-          bar_db: all
+            foo_db: read
+            bar_db: all
+
+    **Example:**
+
+    .. code-block:: yaml
+        example user present in influxdb:
+            influxdb_user.present:
+                - name: example
+                - password: somepassword
+                - admin: False
+                - grants:
+                    db_name: read
     '''
     create = False
     ret = {'name': name,