[Input] Transfer description from CTI/XML to YAML

test/data/HMW_NaCl.yaml

@@ -1,4 +1,12 @@
-generator: ctml2yaml
+description: |-
+  NaCl modeling Based on the Silvester&Pitzer 1977 treatment:
+
+  (L. F. Silvester, K. S. Pitzer, "Thermodynamics of Electrolytes:
+    8. High-Temperature Properties, including Enthalpy and Heat
+    Capacity, with application to sodium chloride",
+    J. Phys. Chem., 81, 19 1822 - 1828 (1977)
+
+generator: ctml2yaml + manual additions
 cantera-version: 2.6.0a2
 date: Sat, 15 May 2021 16:41:14 -0400
 input-files: [test_problems/cathermo/HMW_graph_GvI/HMW_NaCl.xml]

test/data/haca2.yaml

@@ -1,4 +1,14 @@
-generator: cti2yaml
+description: |-
+  HACA Mechanism - very rough prototype
+  Reference:
+  (1) M. Frenklach, H. Wang,
+      "Detailed Mechanism and Modeling of Soot Particle Formation"
+      in Soot Formation in Combustion: Mechanisms and Models"
+      J. Bockhorn Ed., Springer Verlag, Heidelberg (1994).
+
+  For additional comments, see original CTI input
+
+generator: cti2yaml + manual additions
 cantera-version: 2.6.0a2
 date: Wed, 12 May 2021 13:19:43 -0400
 input-files: [haca2.cti]

test/data/soot.yaml

@@ -1,4 +1,11 @@
-generator: ctml2yaml
+description: |-
+  This artificial reaction mechanism is extracted from the MIT soot
+  mechanism of Prof. Jack Howard. This is used to test Cantera's
+  ability to handle the extensions to the Chemkin format used to
+  specify very large molecules, and also to test the parsing of
+  non-integral stoichiometric coefficients.
+
+generator: ctml2yaml + manual additions
 cantera-version: 2.6.0a3
 date: Sat, 18 Dec 2021 23:08:59 -0500
 input-files: [test/data/soot.xml]