Fix typo return_all_params -> return_all_parameters.

diff --git a/pypiezo/surface.py b/pypiezo/surface.py
index 9c8d650db1b68d21f1f770b6e023c1710896ef85..ec7f4e84c8e42fd9fa8f197f23e3c18c3155b3ae 100644 (file)
--- a/pypiezo/surface.py
+++ b/pypiezo/surface.py
@@ -152,7 +152,8 @@ def bilinear(x, params):
     return left_mask * left_y + right_mask * right_y
 
 def analyze_surface_position_data(
-    ddict, min_slope_ratio=10.0, kink_window=None, return_all_params=False):
+    ddict, min_slope_ratio=10.0, kink_window=None,
+    return_all_parameters=False):
     """
 
     min_slope_ratio : float