diff --git a/testdata/specular/README.md b/testdata/README.md
similarity index 70%
rename from testdata/specular/README.md
rename to testdata/README.md
index 4554337cfbc9d52adea960516afeceb83eb81fbe..0d16db91faa1b046fd1215f87fe858741dd43226 100644
--- a/testdata/specular/README.md
+++ b/testdata/README.md
@@ -5,7 +5,32 @@ are used in our script examples to demonstrate how to apply BornAgain
 to experimental data.
 
 
-### genx_*
+### Scattering2D
+
+#### Galaxi
+
+3 layers system (substrate, teflon, vacuum).
+Vacuum layer is populated with spheres with size distribution.
+Measurement on GALAXI at FZ Jülich (M. Ganeva, unpublished).
+
+
+#### faked_gisas1
+
+Created by devtools/fakeData/fake-gisas1.py
+
+
+#### SANSDRaw
+
+Kindly provided by Apostolos Vagias.
+
+Written by Nicos?
+
+Many metadata, then comma and newline separated table of integer raw counts.
+
+
+### Specular
+
+#### genx_*
 
 Simulated with GenX; creating script probably lost.
 
@@ -13,7 +38,7 @@ Column 1 is the double incident angle in degrees.
 Column 2 is the simulated intensity.
 
 
-### honeycomb*
+#### honeycomb*
 
 Experimental data by A. Glavic et al,
 https://doi.org/10.1002/advs.201700856
@@ -25,7 +50,7 @@ Column 4 the error of column 3.
 Column 5 the q resolution.
 
 
-### ILL-*
+#### ILL-*
 
 Experimental data from D17, D50, FIGARO, processed through Motofit,
 kindly provided by Philipp Gutfreund and Thomas Saerbeck.
@@ -36,7 +61,7 @@ Column 3 the error.
 Column 4 the q resolution fwhm.
 
 
-### MAFO-Saturated
+#### MAFO-Saturated
 
 From https://www.nist.gov/document/spinelfilmzip,
 extracted by devtools/expData/xtractNIST.py
@@ -45,7 +70,7 @@ Column 1 seems to be qz in 1/nm.
 Columns 2-4 seem to be standard: I, dI, dq.
 
 
-### RvsQ_36563_36662.txt.gz
+#### RvsQ_36563_36662.txt.gz
 
 Pt layer on Si substrate, experimental data by M. Fitzsimmons et al.,
 published in https://doi.org/10.5281/zenodo.4072376
diff --git a/testdata/scatter2d/README.md b/testdata/scatter2d/README.md
deleted file mode 100644
index 27ad40d76b75926a3d8bcc5604c4c24eb6231399..0000000000000000000000000000000000000000
--- a/testdata/scatter2d/README.md
+++ /dev/null
@@ -1,26 +0,0 @@
-## Data examples
-
-The example data in this directory, kindly provided by various colleagues,
-are used in our script examples to demonstrate how to apply BornAgain
-to experimental data.
-
-
-### Galaxi
-
-3 layers system (substrate, teflon, vacuum).
-Vacuum layer is populated with spheres with size distribution.
-Measurement on GALAXI at FZ Jülich (M. Ganeva, unpublished).
-
-
-### faked_gisas1
-
-Created by devtools/fakeData/fake-gisas1.py
-
-
-### SANSDRaw
-
-Kindly provided by Apostolos Vagias.
-
-Written by Nicos?
-
-Many metadata, then comma and newline separated table of integer raw counts.
\ No newline at end of file