Fix typos with codespell

Using codespell 1.14.0.

Method:
```
$ cat > ../godot-word-whitelist.txt << EOF
ang
doubleclick
lod
nd
numer
que
te
unselect
EOF
$ codespell -w -q 3 -I ../godot-word-whitelist.txt --skip="./thirdparty,*.po"
$ git diff // undo unwanted changes
```

2 files changed, 2 insertions, 2 deletions

diff --git a/scene/gui/item_list.cpp b/scene/gui/item_list.cpp
index efe452305b..f34cd131e4 100644
--- a/scene/gui/item_list.cpp
+++ b/scene/gui/item_list.cpp
@@ -1094,7 +1094,7 @@ void ItemList::_notification(int p_what) {
 				if (items[i].disabled)
 					modulate.a *= 0.5;
 
-				// If the icon is transposed, we have to swith the size so that it is drawn correctly
+				// If the icon is transposed, we have to switch the size so that it is drawn correctly
 				if (items[i].icon_transposed) {
 					Size2 size_tmp = draw_rect.size;
 					draw_rect.size.x = size_tmp.y;
diff --git a/scene/gui/tree.cpp b/scene/gui/tree.cpp
index 514be00227..f9c80c0477 100644
--- a/scene/gui/tree.cpp
+++ b/scene/gui/tree.cpp
@@ -1601,7 +1601,7 @@ void Tree::_range_click_timeout() {
 		mb.instance();
 		;
 
-		propagate_mouse_activated = false; //done from outside, so signal handler cant clear the tree in the middle of emit(which is a common case)
+		propagate_mouse_activated = false; // done from outside, so signal handler can't clear the tree in the middle of emit (which is a common case)
 		blocked++;
 		propagate_mouse_event(pos + cache.offset, 0, 0, false, root, BUTTON_LEFT, mb);
 		blocked--;