Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index a404017..c18396c 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -97,7 +97,7 @@
 	size_t supp_rates_len;
 
 	/*
-	 * During assocation, we save an ERP value from a probe response so
+	 * During association, we save an ERP value from a probe response so
 	 * that we can feed ERP info to the driver when handling the
 	 * association completes. these fields probably won't be up-to-date
 	 * otherwise, you probably don't want to use them.