Corrected IK1 annotations in O'Hara model

Author: MichaelClerx

Diff for: c/ohara-2011.mmt

@@ -1,6 +1,6 @@
 [[model]]
 name: ohara-2011
-version: 20240307
+version: 20240529
 mmt_authors: Michael Clerx
 display_name: O'Hara et al., 2011
 desc: """
@@ -585,18 +585,16 @@ IKs = fKs * gKs * KsCa * x1 * x2 * (V - rev.EKs)
 use membrane.V
 use extra.K_o
 dot(x) = (inf - x) / tau
-    desc: Activation of IK1
+    desc: Time-dependent inactivation at hyperpolarised (low) potentials
     inf = 1 / (1 + exp(-(V + 2.5538 [mV/mM] * K_o + 144.59 [mV]) / (1.5692 [mV/mM] * K_o + 3.8115 [mV])))
-        desc: Steady-state value for activation of IK1
     tau = 122.2 [ms] / (exp((V + 127.2 [mV]) / -20.36 [mV]) + exp((V + 236.8 [mV]) / 69.33 [mV]))
-        desc: Time constant for activation of IK1
         in [ms]
 r = 1 / (1 + exp((V + 105.8 [mV] - 2.6 [mV/mM] * K_o) / 9.493 [mV]))
-    desc: Inactivation of IK1
+    desc: Instantaneous rectification
 fK1 = piecewise(cell.mode == 0, 1, cell.mode == 1, 1.2, 1.3)
 gK1 = 0.1908 [mS/uF]
     in [mS/uF]
-    desc: Maximum conductance for IK1 (before scaling)
+    desc: Maximum conductance for IK1 (before cell-type scaling)
 IK1 = fK1 * gK1 * sqrt(K_o / 1 [mM]) * r * x * (V - rev.EK)
     in [A/F]
     desc: Inward rectifier Potassium current