fix misspelling of flattening

6a4831a7 · Dan Allen · 64b23c46 · 6a4831a7
Commit 6a4831a7 authored Jan 11, 2021 by Dan Allen
--- a/modules/lists/pages/unordered.adoc
+++ b/modules/lists/pages/unordered.adoc
@@ -76,7 +76,7 @@ include::example$unordered.adoc[tag=nest]
 ====

 You can nest unordered lists to any depth.
-Keep in mind, however, that some interfaces will begin flatting lists after a certain depth.
+Keep in mind, however, that some interfaces will begin flattening lists after a certain depth.
 For instance, GitHub starts flattening list after 10 levels of nesting.

 [source]