diff --git a/src/bmlsa/aligner.py b/src/bmlsa/aligner.py
index 060a085..294077a 100644
--- a/src/bmlsa/aligner.py
+++ b/src/bmlsa/aligner.py
@@ -26,11 +26,9 @@ def align_many_to_one_ssw(
     :type open_gap_score: int
     :param alignment_mode: The alignment mode to use. Either "local" or "global".
     :type alignment_mode: str
-    :param substitution_matrix: The name of the substitution matrix available
-        in :mod:`Bio.Align`, defaults to "BLOSUM62"
+    :param substitution_matrix: The name of the substitution matrix available in :mod:`Bio.Align`, defaults to "BLOSUM62"
     :type substitution_matrix: str, optional
-    :yield: Pairs of :obj:`bmlsa.datatypes.QuerySequence` objects where the first is
-        the original, and the second is the aligned version
+    :yield: Pairs of :obj:`bmlsa.datatypes.QuerySequence` objects where the first is the original, and the second is the aligned version
     :rtype: a generator of :obj:`bmlsa.datatypes.QuerySequence` objects
     """
     # TODO Consider using the built in "scoring" parameter
diff --git a/src/bmlsa/datatypes.py b/src/bmlsa/datatypes.py
index ad178af..caf7cdf 100644
--- a/src/bmlsa/datatypes.py
+++ b/src/bmlsa/datatypes.py
@@ -11,6 +11,23 @@ class QuerySequence:
         end: int = None,
         score: int = None,
     ) -> None:
+        """Instantiates a :obj:bmlsa.datatypes.QuerySequence object
+
+        :param id: The id of the query sequence
+        :type id: str
+        :param sequence: The sequence itself
+        :type sequence: str
+        :param name: The name of the sequence, defaults to None
+        :type name: str, optional
+        :param description: The description of the sequence, defaults to None
+        :type description: str, optional
+        :param start: The start of the sequence, defaults to None
+        :type start: int, optional
+        :param end: The end of the sequence, defaults to None
+        :type end: int, optional
+        :param score: The alignment score of the sequence, defaults to None
+        :type score: int, optional
+        """
         self._description = description
         self._start = start
         self._end = end
diff --git a/src/bmlsa/io.py b/src/bmlsa/io.py
index 4561b59..8e47dd7 100644
--- a/src/bmlsa/io.py
+++ b/src/bmlsa/io.py
@@ -23,14 +23,11 @@ def queries_from_csv(
     :type sequence_header: str
     :param name_header: The column title for the name of the sequence, defaults to None
     :type name_header: str, optional
-    :param desc_header: The column title for the description of the sequence,
-        defaults to None
+    :param desc_header: The column title for the description of the sequence, defaults to None
     :type desc_header: str, optional
-    :param start_header: The column title for the start position of the sequence,
-        defaults to None
+    :param start_header: The column title for the start position of the sequence, defaults to None
     :type start_header: str, optional
-    :param end_header: The column title for the end position of the sequence,
-        defaults to None
+    :param end_header: The column title for the end position of the sequence, defaults to None
     :type end_header: str, optional
     :yield: One :obj:`bmlsa.datatypes.QuerySequence` for each row
     :rtype: A generator that yields objects of :class:`bmlsa.datatypes.QuerySequence`