diff --git a/README.ipynb b/README.ipynb
index bd7f4e7..d80fd2e 100644
--- a/README.ipynb
+++ b/README.ipynb
@@ -56,9 +56,9 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "from sbs.densitysampling import sample as dsam\n",
-    "from sbs.pathtracing import sample as psam\n",
-    "from sbs.broadsampling import sample as bsam\n",
+    "from sbs.densitysampling import DensitySampler as dsam\n",
+    "from sbs.pathtracing import PathSampler as psam\n",
+    "from sbs.broadsampling import BroadSampler as bsam\n",
     "\n",
     "from shapely.geometry import Polygon\n",
     "import  matplotlib.path as mplPath\n",