2 files changed, 4 insertions, 1 deletions

diff --git a/pyecsca/ec/point.py b/pyecsca/ec/point.py
index 280d746..bdbba5e 100644
--- a/pyecsca/ec/point.py
+++ b/pyecsca/ec/point.py
@@ -140,7 +140,7 @@ class Point:
             if randomized:
                 lmbd = Mod.random(curve.prime)
                 for var, value in result.items():
-                    result[var] = value * lmbd**coordinate_model.homogweights[var]
+                    result[var] = value * (lmbd**coordinate_model.homogweights[var])
             return action.exit(Point(coordinate_model, **result))
 
     def equals_affine(self, other: "Point") -> bool:
diff --git a/pyecsca/sca/re/rpa.py b/pyecsca/sca/re/rpa.py
index db88dae..b1661e6 100644
--- a/pyecsca/sca/re/rpa.py
+++ b/pyecsca/sca/re/rpa.py
@@ -34,8 +34,11 @@ class MultipleContext(Context):
     """Context that traces the multiples of points computed."""
 
     base: Optional[Point]
+    """The base point that all the multiples are counted from."""
     points: MutableMapping[Point, int]
+    """The mapping of points to the multiples they represent (e.g., base -> 1)."""
     parents: MutableMapping[Point, List[Point]]
+    """The mapping of points to their parent they were computed from."""
     inside: bool
 
     def __init__(self):