diff --git a/cirq-core/cirq/ops/common_channels.py b/cirq-core/cirq/ops/common_channels.py
index 7867b7e6cfa..ce270e8feb2 100644
--- a/cirq-core/cirq/ops/common_channels.py
+++ b/cirq-core/cirq/ops/common_channels.py
@@ -400,13 +400,10 @@ class GeneralizedAmplitudeDampingChannel(raw_types.Gate):
     This channel evolves a density matrix via
 
     $$
-    \rho \rightarrow M_0 \rho M_0^\dagger
-                       + M_1 \rho M_1^\dagger
-                       + M_2 \rho M_2^\dagger
-                       + M_3 \rho M_3^\dagger
+    \rho \rightarrow M_0 \rho M_0^\dagger + M_1 \rho M_1^\dagger + M_2 \rho M_2^\dagger + M_3 \rho M_3^\dagger
     $$
 
-    With
+    with
 
     $$
     \begin{aligned}