Fix various typos (#2607)

* Fix various typos

Found via `codespell -q 3 -L acount,clen,dout`

* Trunk reformatting

---------

Co-authored-by: code8buster <communismisgreat@national.shitposting.agency>
Co-authored-by: Ben Meadors <benmmeadors@gmail.com>

src/PowerFSM.cpp

@@ -352,5 +352,5 @@ void PowerFSM_setup()
                                       "mesh timeout");
 #endif
 
-    powerFSM.run_machine(); // run one interation of the state machine, so we run our on enter tasks for the initial DARK state
+    powerFSM.run_machine(); // run one iteration of the state machine, so we run our on enter tasks for the initial DARK state
 }