Fix Sphinx rendering errors

These errors are mostly fixed by either adding blank lines or single
spaces for Sphinx documentation key words.

The commit solely includes documentation changes, no functional
changes.

4 files changed, 7 insertions, 1 deletions

diff --git a/git/objects/base.py b/git/objects/base.py
index 9d005725..eb9a8ac3 100644
--- a/git/objects/base.py
+++ b/git/objects/base.py
@@ -143,6 +143,7 @@ class Object(LazyMixin):
 
     def stream_data(self, ostream: "OStream") -> "Object":
         """Writes our data directly to the given output stream
+
         :param ostream: File object compatible stream object.
         :return: self"""
         istream = self.repo.odb.stream(self.binsha)
diff --git a/git/objects/fun.py b/git/objects/fun.py
index 001e10e4..e91403a8 100644
--- a/git/objects/fun.py
+++ b/git/objects/fun.py
@@ -37,6 +37,7 @@ __all__ = (
 
 def tree_to_stream(entries: Sequence[EntryTup], write: Callable[["ReadableBuffer"], Union[int, None]]) -> None:
     """Write the give list of entries into a stream using its write method
+
     :param entries: **sorted** list of tuples with (binsha, mode, name)
     :param write: write method which takes a data string"""
     ord_zero = ord("0")
@@ -68,6 +69,7 @@ def tree_to_stream(entries: Sequence[EntryTup], write: Callable[["ReadableBuffer
 
 def tree_entries_from_data(data: bytes) -> List[EntryTup]:
     """Reads the binary representation of a tree and returns tuples of Tree items
+
     :param data: data block with tree data (as bytes)
     :return: list(tuple(binsha, mode, tree_relative_path), ...)"""
     ord_zero = ord("0")
diff --git a/git/objects/tree.py b/git/objects/tree.py
index b72e88c4..a9b491e2 100644
--- a/git/objects/tree.py
+++ b/git/objects/tree.py
@@ -128,6 +128,7 @@ class TreeModifier(object):
         """Call this method once you are done modifying the tree information.
         It may be called several times, but be aware that each call will cause
         a sort operation
+
         :return self:"""
         merge_sort(self._cache, git_cmp)
         return self
@@ -175,6 +176,7 @@ class TreeModifier(object):
         """Add the given item to the tree, its correctness is assumed, which
         puts the caller into responsibility to assure the input is correct.
         For more information on the parameters, see ``add``
+
         :param binsha: 20 byte binary sha"""
         assert isinstance(binsha, bytes) and isinstance(mode, int) and isinstance(name, str)
         tree_cache = (binsha, mode, name)
@@ -259,8 +261,8 @@ class Tree(IndexObject, git_diff.Diffable, util.Traversable, util.Serializable):
 
     def join(self, file: str) -> IndexObjUnion:
         """Find the named object in this tree's contents
-        :return: ``git.Blob`` or ``git.Tree`` or ``git.Submodule``
 
+        :return: ``git.Blob`` or ``git.Tree`` or ``git.Submodule``
         :raise KeyError: if given file or tree does not exist in tree"""
         msg = "Blob or Tree named %r not found"
         if "/" in file:
diff --git a/git/objects/util.py b/git/objects/util.py
index 636a5831..f405d628 100644
--- a/git/objects/util.py
+++ b/git/objects/util.py
@@ -140,6 +140,7 @@ def utctz_to_altz(utctz: str) -> int:
     """we convert utctz to the timezone in seconds, it is the format time.altzone
     returns. Git stores it as UTC timezone which has the opposite sign as well,
     which explains the -1 * ( that was made explicit here )
+
     :param utctz: git utc timezone string, i.e. +0200"""
     return -1 * int(float(utctz) / 100 * 3600)