diff --git a/src/CHANGES.md b/src/CHANGES.md
index 74bcc58a0f..90aa28194d 100644
--- a/src/CHANGES.md
+++ b/src/CHANGES.md
@@ -6,6 +6,7 @@
 -   \[FIX] add paragraph on MEG specific "markers" suffix in MEG spec [#653](https://github.com/bids-standard/bids-specification/pull/653) ([sappelhoff](https://github.com/sappelhoff))
 -   \[FIX] Fixing template string on electrodes for eeg and ieeg. [#650](https://github.com/bids-standard/bids-specification/pull/650) ([adam2392](https://github.com/adam2392))
 -   ENH: Update genetics-BIDS citation [#646](https://github.com/bids-standard/bids-specification/pull/646) ([effigies](https://github.com/effigies))
+-   \[MISC] add brief note that TSV example in the spec may currently use either tab or space characters [#643](https://github.com/bids-standard/bids-specification/pull/643) ([yarikoptic](https://github.com/yarikoptic))
 -   \[ENH] Add "multipart DWI" acquisitions and refactor DWI specifications [#624](https://github.com/bids-standard/bids-specification/pull/624) ([oesteban](https://github.com/oesteban))
 
 ## [v1.4.1](https://github.com/bids-standard/bids-specification/tree/v1.4.1) (2020-10-13)