diff --git a/DOCS/filenaming/clms-filenaming_design-principles_v1.qmd b/DOCS/filenaming/clms-filenaming_design-principles_v1.qmd
index 63cd5b1b..a5cb968b 100644
--- a/DOCS/filenaming/clms-filenaming_design-principles_v1.qmd
+++ b/DOCS/filenaming/clms-filenaming_design-principles_v1.qmd
@@ -190,7 +190,7 @@ Only `R` and `V` exist - there is no separate point-grid prefix.
 |---------------|----------------------------------------------------|--------------------------------------------|
 | MGRS          | Sentinel-2 raster tile                             | `T33UVS`                                   |
 | LAEA 100km    | Pan-European composite on INSPIRE/ETRS89-LAEA grid | `E27N48`                                   |
-| IW burst      | EGMS InSAR swath (burst-level)                     | `054-0154-IW1`                             |
+| IW burst      | Sentinel-1 swath (burst-level)                     | `054-0154-IW1`                             |
 | FUA code      | Functional Urban Area, city-level vector           | `DK004L3`                                  |
 | Country code  | Nation-level vector                                | `DE`, `IT`                                 |
 | Delivery Unit | Tiling system for large-area products              | `DU001`                                    |
diff --git a/DOCS/filenaming/clms-filenaming_filename-tree_v1.qmd b/DOCS/filenaming/clms-filenaming_filename-tree_v1.qmd
index 9d4797a9..d184e860 100644
--- a/DOCS/filenaming/clms-filenaming_filename-tree_v1.qmd
+++ b/DOCS/filenaming/clms-filenaming_filename-tree_v1.qmd
@@ -126,7 +126,7 @@ CLMS_
 ├── E{XXX}N{YYY}_                  LAEA 100km         (pan-European grid)
 │   └── E27N48_
 │
-├── {Orbit}-{BurstID}-{SubSwath}_  IW burst           (EGMS InSAR swath)
+├── {Orbit}-{BurstID}-{SubSwath}_  IW burst           (Sentinel-1 swath)
 │   └── 054-0154-IW1_
 │
 ├── {NNN}{CC}C{L}_                 FUA code           (Functional Urban Area)
@@ -176,7 +176,7 @@ CLMS_
 │
 ├── LCU                            Land Cover Land Use status/change   (UA, CLC, CLCPLUS, RZ, …)
 │
-├── L3-U, L3-EW                    EGMS velocity grid  (EGMS L3)
+├── L3-U, L3-EW                    EGMS velocity components (EGMS Ortho – L3)
 │
 └── L2a-A, L2a-D, L2b-A, L2b-D    EGMS calibrated     (EGMS L2)
 ```