scala
diff --git a/‎zh-cn/overviews/collections/Arrays.md renamed to ‎zh-cn/overviews/collections/arrays.md b/‎zh-cn/overviews/collections/Arrays.md renamed to ‎zh-cn/overviews/collections/arrays.md
diff --git a/‎zh-cn/overviews/collections/Equality.md renamed to ‎zh-cn/overviews/collections/equality.md b/‎zh-cn/overviews/collections/Equality.md renamed to ‎zh-cn/overviews/collections/equality.md
diff --git a/‎zh-cn/overviews/collections/Introduction.md renamed to ‎zh-cn/overviews/collections/introduction.md b/‎zh-cn/overviews/collections/Introduction.md renamed to ‎zh-cn/overviews/collections/introduction.md
diff --git a/‎zh-cn/overviews/collections/Iterators.md renamed to ‎zh-cn/overviews/collections/iterators.md b/‎zh-cn/overviews/collections/Iterators.md renamed to ‎zh-cn/overviews/collections/iterators.md
diff --git a/‎zh-cn/overviews/collections/Maps.md renamed to ‎zh-cn/overviews/collections/maps.md b/‎zh-cn/overviews/collections/Maps.md renamed to ‎zh-cn/overviews/collections/maps.md
diff --git a/‎zh-cn/overviews/collections/Sets.md renamed to ‎zh-cn/overviews/collections/sets.md b/‎zh-cn/overviews/collections/Sets.md renamed to ‎zh-cn/overviews/collections/sets.md
diff --git a/‎zh-cn/overviews/collections/Strings.md renamed to ‎zh-cn/overviews/collections/strings.md b/‎zh-cn/overviews/collections/Strings.md renamed to ‎zh-cn/overviews/collections/strings.md
diff --git a/‎zh-cn/overviews/collections/Views.md renamed to ‎zh-cn/overviews/collections/views.md b/‎zh-cn/overviews/collections/Views.md renamed to ‎zh-cn/overviews/collections/views.md
diff --git a/‎zh-cn/overviews/parallel-collections/Overview.md renamed to ‎zh-cn/overviews/parallel-collections/overview.md b/‎zh-cn/overviews/parallel-collections/Overview.md renamed to ‎zh-cn/overviews/parallel-collections/overview.md