docs: misc. typos pt2

Remainder of typos found using `codespell -q 3 --skip="./shared,./src/systemd,*.po" -I ../NetworkManager-word-whitelist.txt` whereby whitelist consists of:
 ```
ans
busses
cace
cna
conexant
crasher
iff
liftime
creat
nd
sav
technik
uint
```

https://github.com/NetworkManager/NetworkManager/pull/205

src/nm-auth-utils.c

@@ -139,7 +139,7 @@ nm_auth_chain_get_data (NMAuthChain *self, const char *tag)
  * @self: A #NMAuthChain.
  * @tag: A "tag" uniquely identifying the data to steal.
  *
- * Removes the datum assocated with @tag from the chain's data associations,
+ * Removes the datum associated with @tag from the chain's data associations,
  * without invoking the association's destroy handler.  The caller assumes
  * ownership over the returned value.
  *