Documentation: point data instead of distribution

Refs #22217

Framework/PythonInterface/test/python/plugins/algorithms/SortXAxisTest.py

@@ -179,4 +179,4 @@ class SortXAxisTest(unittest.TestCase):
         DeleteWorkspace(sortedws)
 
 if __name__ == '__main__':
-    unittest.main()
+    unittest.main()
\ No newline at end of file

docs/source/algorithms/SortXAxis-v1.rst

@@ -15,7 +15,7 @@ are sorted in a consistent way with the x-axis.
 
 This algorithm is for use with small workspaces loaded. It is
 particularly suitable for reformatting workspaces loaded via
-:ref:`LoadAscii <algm-LoadAscii>`. Input workspaces must be a distribution.
+:ref:`LoadAscii <algm-LoadAscii>`. Input workspaces must be point data.
 
 .. categories::