Small formatting fix and rewording of a docstring

reCTBN/src/lib.rs

@@ -1,5 +1,4 @@
 #![doc = include_str!("../../README.md")]
-
 #![allow(non_snake_case)]
 #[cfg(test)]
 extern crate approx;

reCTBN/src/structure_learning/hypothesis_test.rs

@@ -1,4 +1,4 @@
-//! Module containing an hypothesis test for constraint based algorithms like chi-squared test, F test, etc...
+//! Module for constraint based algorithms containing hypothesis test algorithms like chi-squared test, F test, etc...
 
 use std::collections::BTreeSet;