diff --git a/include/cantera/zeroD/ConstPressureMoleReactor.h b/include/cantera/zeroD/ConstPressureMoleReactor.h
index 74c6cf84ab..a34197a7e4 100644
--- a/include/cantera/zeroD/ConstPressureMoleReactor.h
+++ b/include/cantera/zeroD/ConstPressureMoleReactor.h
@@ -11,7 +11,7 @@
 namespace Cantera
 {
 
-/*!
+/**
  * ConstPressureMoleReactor is a class for constant-pressure reactors
  * which use a state of moles.
  * @since New in %Cantera 3.0
diff --git a/include/cantera/zeroD/IdealGasConstPressureMoleReactor.h b/include/cantera/zeroD/IdealGasConstPressureMoleReactor.h
index 0bd863f6dc..c9938d85b6 100644
--- a/include/cantera/zeroD/IdealGasConstPressureMoleReactor.h
+++ b/include/cantera/zeroD/IdealGasConstPressureMoleReactor.h
@@ -11,9 +11,10 @@
 namespace Cantera
 {
 
-/*!
+/**
  * IdealGasConstPressureMoleReactor is a class for ideal gas constant-pressure reactors
  * which use a state of moles.
+ * @since New in %Cantera 3.0
  * @ingroup reactorGroup
  */
 class IdealGasConstPressureMoleReactor : public ConstPressureMoleReactor
diff --git a/include/cantera/zeroD/IdealGasMoleReactor.h b/include/cantera/zeroD/IdealGasMoleReactor.h
index 5df2201036..0363aeacb9 100644
--- a/include/cantera/zeroD/IdealGasMoleReactor.h
+++ b/include/cantera/zeroD/IdealGasMoleReactor.h
@@ -11,9 +11,10 @@
 namespace Cantera
 {
 
-/*!
+/**
  * IdealGasMoleReactor is a class for ideal gas constant-volume reactors which use a
  * state of moles.
+ * @since New in %Cantera 3.0
  * @ingroup reactorGroup
  */
 class IdealGasMoleReactor : public MoleReactor
diff --git a/include/cantera/zeroD/MoleReactor.h b/include/cantera/zeroD/MoleReactor.h
index 3cb6dbae05..b308272245 100644
--- a/include/cantera/zeroD/MoleReactor.h
+++ b/include/cantera/zeroD/MoleReactor.h
@@ -11,9 +11,10 @@
 namespace Cantera
 {
 
-/*!
+/**
  * MoleReactor is meant to serve the same purpose as the reactor class but with a state
  * vector composed of moles. It also serves as the base class for other mole reactors.
+ * @since New in %Cantera 3.0
  * @ingroup reactorGroup
  */
 class MoleReactor : public Reactor