DOC correct url for preprocessing
@@ -239,7 +239,7 @@ def _check_optimize_result(solver, result, max_iter=None,
"Increase the number of iterations (max_iter) "
"or scale the data as shown in:\n"
" https://scikit-learn.org/stable/modules/"
- "preprocessing.html."
+ "preprocessing.html"
).format(solver, result.status, result.message.decode("latin1"))
if extra_warning_msg is not None:
warning_msg += "\n" + extra_warning_msg
