diff --git a/src/pystencils/backend/kernelcreation/context.py b/src/pystencils/backend/kernelcreation/context.py
index 536c73c7f81ede3ea36629e361faa691f0631db6..358b5ff6cdeb6cca1cfc232c5129ae239bdb3be9 100644
--- a/src/pystencils/backend/kernelcreation/context.py
+++ b/src/pystencils/backend/kernelcreation/context.py
@@ -49,6 +49,8 @@ FieldArrayPair = namedtuple("FieldArrayPair", ("field", "array"))
 
 @dataclass(frozen=True)
 class ReductionInfo:
+    """Information about a reduction operation, its neutral element in form of an initial value
+    and the pointer used by the kernel as write-back argument."""
 
     op: ReductionOp
     init_val: PsExpression