Fix ususes -> uses typo in analyze_surface_position_data().

diff --git a/pypiezo/surface.py b/pypiezo/surface.py
index b966b7f9a765b64e43b5a9d88c99c40f7ff36baf..7d7f8b554089c37fc3b26d118e5391e6a45a3c05 100644 (file)
--- a/pypiezo/surface.py
+++ b/pypiezo/surface.py
@@ -164,7 +164,7 @@ def analyze_surface_position_data(
         minimum or maximum `z` position during the approach.  If
         `None`, a default value of 2% of the approach range is used.
     """
-    # ususes ddict["approach"] for analysis
+    # uses ddict["approach"] for analysis
     # the others are just along to be plotted
     _LOG.info('analyze surface position data')