Fix docstring descriptions

src/rfbzero/degradation.py

@@ -23,7 +23,7 @@ class ChemicalDegradationOxidized(DegradationMechanism):
  rate_order : int
  Rate order for chemical degradation reaction.
  rate_constant : float
- N-th order rate constant of chemical oxidation (unit is rate order-dependent).
+ N-th order rate constant of chemical degradation of oxidized species (unit is rate order-dependent).
 
  """
 
@@ -73,7 +73,7 @@ class ChemicalDegradationReduced(DegradationMechanism):
  rate_order : int
  Rate order for chemical degradation reaction.
  rate_constant : float
- N-th order rate constant of chemical oxidation (unit is rate order-dependent).
+ N-th order rate constant of chemical degradation of reduced species (unit is rate order-dependent).
 
  """
 
@@ -152,7 +152,7 @@ def __init__(self, rate_constant: float, c_oxidant: float = 0.0, oxidant_stoich:
 
  def degrade(self, c_ox: float, c_red: float, time_step: float) -> tuple[float, float]:
  """
- Applies a 1st order auto-oxidation mechanism to oxidized/reduced species at each time step.
+ Applies an auto-oxidation mechanism to oxidized/reduced species at each time step.
  Defaults to first order process: red --> ox.
 
  Parameters
@@ -219,7 +219,7 @@ def __init__(self, rate_constant: float, c_reductant: float = 0.0, reductant_sto
 
  def degrade(self, c_ox: float, c_red: float, time_step: float) -> tuple[float, float]:
  """
- Applies a 1st order auto-reduction mechanism to oxidized/reduced species at each time step.
+ Applies an auto-reduction mechanism to oxidized/reduced species at each time step.
  Defaults to first order process: ox --> red.
 
  Parameters