Fix typos with codespell

Using codespell 2.0.0.

Method:
```
$ cat > ../godot-word-whitelist.txt << EOF
ang
curvelinear
dof
doubleclick
fave
findn
GIRD
leapyear
lod
merchantibility
nd
numer
ois
ony
que
seeked
synching
te
uint
unselect
webp
EOF

$ codespell -w -q 3 -I ../godot-word-whitelist.txt --skip="./thirdparty,*.po"
$ git diff // undo unwanted changes
```

1 files changed, 1 insertions, 1 deletions

diff --git a/servers/rendering/rendering_device.h b/servers/rendering/rendering_device.h
index d86c44a206..27bded9810 100644
--- a/servers/rendering/rendering_device.h
+++ b/servers/rendering/rendering_device.h
@@ -982,7 +982,7 @@ public:
 	enum InitialAction {
 		INITIAL_ACTION_CLEAR, //start rendering and clear the whole framebuffer (region or not) (supply params)
 		INITIAL_ACTION_CLEAR_REGION, //start rendering and clear the framebuffer in the specified region (supply params)
-		INITIAL_ACTION_CLEAR_REGION_CONTINUE, //countinue rendering and clear the framebuffer in the specified region (supply params)
+		INITIAL_ACTION_CLEAR_REGION_CONTINUE, //continue rendering and clear the framebuffer in the specified region (supply params)
 		INITIAL_ACTION_KEEP, //start rendering, but keep attached color texture contents (depth will be cleared)
 		INITIAL_ACTION_DROP, //start rendering, ignore what is there, just write above it
 		INITIAL_ACTION_CONTINUE, //continue rendering (framebuffer must have been left in "continue" state as final action previously)