Minor cleanups

Pulling out some of the smaller changes that aren't related to the manga controller changes in #7244

app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryController.kt

@@ -467,7 +467,7 @@ class LibraryController(
 
     override fun onActionItemClicked(mode: ActionMode, item: MenuItem): Boolean {
         when (item.itemId) {
-            R.id.action_move_to_category -> showChangeMangaCategoriesDialog()
+            R.id.action_move_to_category -> showMangaCategoriesDialog()
             R.id.action_download_unread -> downloadUnreadChapters()
             R.id.action_mark_as_read -> markReadStatus(true)
             R.id.action_mark_as_unread -> markReadStatus(false)
@@ -540,7 +540,7 @@ class LibraryController(
     /**
      * Move the selected manga to a list of categories.
      */
-    private fun showChangeMangaCategoriesDialog() {
+    private fun showMangaCategoriesDialog() {
         // Create a copy of selected manga
         val mangas = selectedMangas.toList()