index: Add missing 'tree' entry to diff_to_tree docstring argspec

It's been missing since the original argspec was added with 5ed9eb4 (Add documentation for conflicts and fixup Index, 2014-07-10).
libgit2 · Oct 26, 2014 · 149bb1e · 149bb1e
1 parent b8efdde
commit 149bb1e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pygit2/index.py b/pygit2/index.py
@@ -241,7 +241,7 @@ def diff_to_workdir(self, flags=0, context_lines=3, interhunk_lines=0):
         return Diff.from_c(bytes(ffi.buffer(cdiff)[:]), self._repo)
 
     def diff_to_tree(self, tree, flags=0, context_lines=3, interhunk_lines=0):
-        """diff_to_tree(flags=0, context_lines=3, interhunk_lines=0) -> Diff
+        """diff_to_tree(tree, flags=0, context_lines=3, interhunk_lines=0) -> Diff
 
         Diff the index against a tree