Fix a few spelling errors/typos

interfaces/cython/cantera/composite.py

@@ -62,7 +62,7 @@ class Solution(Transport, Kinetics, ThermoPhase):
         spec = ct.Species.list_from_file("gri30.yaml")
         spec_gas = ct.Solution(thermo='ideal-gas', species=spec)
         rxns = ct.Reaction.list_from_file("gri30.yaml", spec_gas)
-        gas = ct.Solution(thermo='ideal-tas', kinetics='gas',
+        gas = ct.Solution(thermo='ideal-gas', kinetics='gas',
                           species=spec, reactions=rxns, name='my_custom_name')
 
     where the ``thermo`` and ``kinetics`` keyword arguments are strings

interfaces/dotnet/examples/SoundSpeed/Program.cs

@@ -50,7 +50,7 @@ Application example
     var p1 = p0 * 1.0001;
 
     // Set the gas to a state with the same entropy and composition but
-    // the perturbed pressure..
+    // the perturbed pressure.
     gas.SetPair(ThermoPair.EntropyPressure, s0, p1);
 
     // frozen sound speed

interfaces/sourcegen/sourcegen/csharp/_CSharpSourceGenerator.py

@@ -47,8 +47,8 @@ def _get_property_text(self, clib_area: str, c_name: str, cs_name: str,
 
         if prop_type == "string":
             # for get-string type functions we need to look up the type of the second
-            # (index 1) param for a cast because sometimes it"s an int and other times
-            # its a nuint (size_t)
+            # (index 1) param for a cast because sometimes it's an int and other times
+            # it's a nuint (size_t)
             template = _loader.from_string(self._templates["csharp-property-string"])
             return template.render(
                 cs_name=cs_name, p_type=getter.arglist[1].p_type,

samples/python/reactors/ic_engine.py

@@ -2,7 +2,7 @@
 Diesel-type internal combustion engine simulation with gaseous fuel
 ===================================================================
 
-The simulation uses n-Dodecane as fuel, which is injected close to top dead
+The simulation uses n-dodecane as fuel, which is injected close to top dead
 center. Note that this example uses numerous simplifying assumptions and
 thus serves for illustration purposes only.
 
@@ -239,7 +239,7 @@ def ca_ticks(t):
 ax.plot(t, states('o2').X, label='O2')
 ax.plot(t, states('co2').X, label='CO2')
 ax.plot(t, states('co').X, label='CO')
-ax.plot(t, states('c12h26').X * 10, label='n-Dodecane x10')
+ax.plot(t, states('c12h26').X * 10, label='n-dodecane x10')
 ax.legend(loc=0)
 ax.set_ylabel('$X_i$ [-]')
 ax.set_xlabel(r'$\phi$ [deg]')

test/python/test_transport.py

@@ -147,7 +147,7 @@ def test_add_species_multi(self, cantera_data_path):
         assert gas1.thermal_conductivity == approx(gas2.thermal_conductivity)
         assert gas1.multi_diff_coeffs == approx(gas2.multi_diff_coeffs)
 
-    def test_species_visosities(self, phase):
+    def test_species_viscosities(self, phase):
         for species_name in phase.species_names:
             # check that species viscosity matches overall for single-species
             # state