Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/net/rds/iw_rdma.c b/net/rds/iw_rdma.c
index 59509e9..6deaa77 100644
--- a/net/rds/iw_rdma.c
+++ b/net/rds/iw_rdma.c
@@ -122,7 +122,7 @@
 #else
 			/* FIXME - needs to compare the local and remote
 			 * ipaddr/port tuple, but the ipaddr is the only
-			 * available infomation in the rds_sock (as the rest are
+			 * available information in the rds_sock (as the rest are
 			 * zero'ed.  It doesn't appear to be properly populated
 			 * during connection setup...
 			 */