diff --git a/subvertpy/_ra.c b/subvertpy/_ra.c
index 5cac9a83..b0a09140 100644
--- a/subvertpy/_ra.c
+++ b/subvertpy/_ra.c
@@ -2035,9 +2035,9 @@ static PyMethodDef ra_methods[] = {
 	{ "replay_range", (PyCFunction)ra_replay_range, METH_VARARGS|METH_KEYWORDS,
 		"S.replay_range(start_rev, end_rev, low_water_mark, cbs, send_deltas=True)\n"
 		"Replay a range of revisions, reporting them to an update editor.\n"
-		"cbs is a two-tuple with two callbacks:\n"
-		"- start_rev_cb(revision, revprops) -> editor\n"
-		"- finish_rev_cb(revision, revprops, editor)\n"
+		"cbs is a two-tuple with two callbacks:\n\n"
+		"  - start_rev_cb(revision, revprops) -> editor\n"
+		"  - finish_rev_cb(revision, revprops, editor)\n"
 	},
 	{ "do_switch", (PyCFunction)ra_do_switch, METH_VARARGS|METH_KEYWORDS,
 		"S.do_switch(revision_to_update_to, update_target, recurse, switch_url, update_editor, send_copyfrom_args=False, ignore_ancestry=True)\n" },
diff --git a/subvertpy/delta.py b/subvertpy/delta.py
index 9384d231..13b3c048 100644
--- a/subvertpy/delta.py
+++ b/subvertpy/delta.py
@@ -37,13 +37,8 @@ def apply_txdelta_window(sbuf, window):
     """Apply a txdelta window to a buffer.
 
     :param sbuf: Source buffer (as bytestring)
-    :param window: (sview_offset, sview_len, tview_len, src_ops, ops, new_data)
-    :param sview_offset: Offset of the source view
-    :param sview_len: Length of the source view
-    :param tview_len: Target view length
-    :param src_ops: Operations to apply to sview
-    :param ops: Ops to apply
-    :param new_data: Buffer with possible new data
+    :param window: Tuple of (sview_offset, sview_len, tview_len, src_ops,
+        ops, new_data)
     :return: Target buffer
     """
     (sview_offset, sview_len, tview_len, src_ops, ops, new_data) = window
@@ -57,8 +52,8 @@ def apply_txdelta_window(sbuf, window):
 def apply_txdelta_handler_chunks(source_chunks, target_chunks):
     """Return a function that can be called repeatedly with txdelta windows.
 
-    :param sbuf: Source buffer
-    :param target_stream: Target stream
+    :param source_chunks: Source chunks to join into a buffer
+    :param target_chunks: Target chunks list to append results to
     """
     sbuf = bytes().join(source_chunks)
 
@@ -179,10 +174,7 @@ def decode_length(text):
 def pack_svndiff_instruction(diff_params):
     """Pack a SVN diff instruction
 
-    :param diff_params: (action, offset, length)
-    :param action: Action
-    :param offset: Offset
-    :param length: Length
+    :param diff_params: Tuple of (action, offset, length)
     :return: encoded text
     """
     (action, offset, length) = diff_params
diff --git a/subvertpy/tests/__init__.py b/subvertpy/tests/__init__.py
index 32aff9a5..886d4372 100644
--- a/subvertpy/tests/__init__.py
+++ b/subvertpy/tests/__init__.py
@@ -354,7 +354,7 @@ def client_log(self, url, start_revnum, stop_revnum):
 
         :param url: URL to log
         :param start_revnum: Start revision of the range to log over
-        :param start_revnum: Stop revision of the range to log over
+        :param stop_revnum: Stop revision of the range to log over
         :return: Dictionary
         """
         r = ra.RemoteAccess(url)