Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c
index f289306..c97bd45 100644
--- a/net/netfilter/ipvs/ip_vs_conn.c
+++ b/net/netfilter/ipvs/ip_vs_conn.c
@@ -595,7 +595,7 @@
 			atomic_inc(&dest->inactconns);
 	} else {
 		/* It is a persistent connection/template, so increase
-		   the peristent connection counter */
+		   the persistent connection counter */
 		atomic_inc(&dest->persistconns);
 	}
 
@@ -657,7 +657,7 @@
 		}
 	} else {
 		/* It is a persistent connection/template, so decrease
-		   the peristent connection counter */
+		   the persistent connection counter */
 		atomic_dec(&dest->persistconns);
 	}