Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/arch/tile/include/hv/drv_xgbe_intf.h b/arch/tile/include/hv/drv_xgbe_intf.h
index 146e47d..f13188a 100644
--- a/arch/tile/include/hv/drv_xgbe_intf.h
+++ b/arch/tile/include/hv/drv_xgbe_intf.h
@@ -319,7 +319,7 @@
  *         is an error code, or zero if no error.  The val0 member is the
  *         updated value of seqno; it has been incremented by 1 for each
  *         packet sent.  That increment may be less than nentries if an
- *         error occured, or if some of the entries in the vector contain
+ *         error occurred, or if some of the entries in the vector contain
  *         handles equal to NETIO_PKT_HANDLE_NONE.  The val1 member is the
  *         updated value of nentries; it has been decremented by 1 for each
  *         vector entry processed.  Again, that decrement may be less than