Improved Doxygen comments to mention updateParametersInContext().

plugins/amoeba/openmmapi/include/openmm/AmoebaAngleForce.h

@@ -46,6 +46,7 @@ namespace OpenMM {
  * 
  * To use it, create an AmoebaAngleForce object then call addAngle() once for each angle.  After
  * an angle has been added, you can modify its force field parameters by calling setAngleParameters().
+ * This will have no effect on Contexts that already exist unless you call updateParametersInContext().
  */
 
 class OPENMM_EXPORT_AMOEBA AmoebaAngleForce : public Force {

plugins/amoeba/openmmapi/include/openmm/AmoebaBondForce.h

@@ -48,6 +48,7 @@ namespace OpenMM {
  * 
  * To use it, create an AmoebaBondForce object then call addBond() once for each bond.  After
  * a bond has been added, you can modify its force field parameters by calling setBondParameters().
+ * This will have no effect on Contexts that already exist unless you call updateParametersInContext().
  */
 
 class OPENMM_EXPORT_AMOEBA AmoebaBondForce : public Force {

plugins/amoeba/openmmapi/include/openmm/AmoebaGeneralizedKirkwoodForce.h

@@ -45,7 +45,8 @@ namespace OpenMM {
  * System to define its parameters.  The number of particles for which you define parameters must
  * be equal to the number of particles in the System, or else an exception will be thrown when you
  * try to create a Context.  After a particle has been added, you can modify its force field parameters
- * by calling setParticleParameters().
+ * by calling setParticleParameters().  This will have no effect on Contexts that already exist unless you
+ * call updateParametersInContext().
  */
 
 class OPENMM_EXPORT_AMOEBA AmoebaGeneralizedKirkwoodForce : public Force {

plugins/amoeba/openmmapi/include/openmm/AmoebaInPlaneAngleForce.h

@@ -46,6 +46,7 @@ namespace OpenMM {
  * 
  * To use it, create an AmoebaInPlaneAngleForce object then call addAngle() once for each angle.  After
  * an angle has been added, you can modify its force field parameters by calling setAngleParameters().
+ * This will have no effect on Contexts that already exist unless you call updateParametersInContext().
  */
 
 class OPENMM_EXPORT_AMOEBA AmoebaInPlaneAngleForce : public Force {

plugins/amoeba/openmmapi/include/openmm/AmoebaMultipoleForce.h

@@ -47,6 +47,7 @@ namespace OpenMM {
  *
  * To use it, create an AmoebaMultipoleForce object then call addMultipole() once for each atom.  After
  * an entry has been added, you can modify its force field parameters by calling setMultipoleParameters().
+ * This will have no effect on Contexts that already exist unless you call updateParametersInContext().
  */
 
 class OPENMM_EXPORT_AMOEBA AmoebaMultipoleForce : public Force {

plugins/amoeba/openmmapi/include/openmm/AmoebaOutOfPlaneBendForce.h

@@ -43,6 +43,7 @@ namespace OpenMM {
  * 
  * To use it, create an OutOfPlaneBendForce object then call addOutOfPlaneBend() once for each outOfPlaneBend.  After
  * an out-of-plane bend has been added, you can modify its force field parameters by calling setOutOfPlaneBendParameters().
+ * This will have no effect on Contexts that already exist unless you call updateParametersInContext().
  */
 
 class OPENMM_EXPORT_AMOEBA AmoebaOutOfPlaneBendForce : public Force {

plugins/amoeba/openmmapi/include/openmm/AmoebaPiTorsionForce.h

@@ -43,6 +43,7 @@ namespace OpenMM {
  * 
  * To use it, create an AmoebaPiTorsionForce object then call addPiTorsion() once for each torsion.  After
  * a torsion has been added, you can modify its force field parameters by calling setPiTorsionParameters().
+ * This will have no effect on Contexts that already exist unless you call updateParametersInContext().
  */
 
 class OPENMM_EXPORT_AMOEBA AmoebaPiTorsionForce : public Force {

plugins/amoeba/openmmapi/include/openmm/AmoebaStretchBendForce.h

@@ -43,6 +43,7 @@ namespace OpenMM {
  * 
  * To use it, create a StretchBendForce object then call addStretchBend() once for each stretch-bend.  After
  * a stretch-bend has been added, you can modify its force field parameters by calling setStretchBendParameters().
+ * This will have no effect on Contexts that already exist unless you call updateParametersInContext().
  */
 
 class OPENMM_EXPORT_AMOEBA AmoebaStretchBendForce : public Force {

plugins/amoeba/openmmapi/include/openmm/AmoebaVdwForce.h

@@ -43,6 +43,7 @@ namespace OpenMM {
  * 
  * To use it, create an AmoebaVdwForce object then call addParticle() once for each particle.  After
  * a particle has been added, you can modify its force field parameters by calling setParticleParameters().
+ * This will have no effect on Contexts that already exist unless you call updateParametersInContext().
  * 
  * A unique feature of this class is that the interaction site for a particle does not need to be
  * exactly at the particle's location.  Instead, it can be placed a fraction of the distance from that

plugins/amoeba/openmmapi/include/openmm/AmoebaWcaDispersionForce.h

@@ -44,6 +44,7 @@ namespace OpenMM {
  * 
  * To use it, create an AmoebaWcaDispersionForce object then call addParticle() once for each particle.  After
  * a particle has been added, you can modify its force field parameters by calling setParticleParameters().
+ * This will have no effect on Contexts that already exist unless you call updateParametersInContext().
  */
 
 class OPENMM_EXPORT_AMOEBA AmoebaWcaDispersionForce : public Force {