diff --git a/lectures/user-experience/slides.qmd b/lectures/user-experience/slides.qmd
index 1405e18402a92dc2fc81532bee90697b259908cd..6cb7c735ebdeb56acc584bc27411a9b8ca2efa56 100644
--- a/lectures/user-experience/slides.qmd
+++ b/lectures/user-experience/slides.qmd
@@ -332,9 +332,9 @@ Standards are commonly known, they help guiding intuition, and also help impleme
 ## File formats 
 use standard formats, preferrably machine readable
 
-* [netCDF](https://www.unidata.ucar.edu/software/netcdf/),[ZARR](https://zarr.readthedocs.io)/[YAML](https://yaml.org/), [JSON](https://www.json.org/), ...
-* JSON, YAML for machinereadable text file
-* netCDF, zarr for binary data
+* [YAML](https://yaml.org/), [JSON](https://www.json.org/), [netCDF](https://www.unidata.ucar.edu/software/netcdf/), [Zarr](https://zarr.readthedocs.io),  ...
+* YAML, JSON for machinereadable text file
+* netCDF, Zarr for binary data
 
 ::: {.notes}
 * [NASA AMES FFI](https://espoarchive.nasa.gov/content/Ames_Format_Specification_v20#tth_sEc5.1)