Update src/array_api_extra/_lib/_funcs.py

Co-authored-by: Jake Bowhay <[email protected]>

Author: NeilGirdhar

src/array_api_extra/_lib/_funcs.py

@@ -172,7 +172,7 @@ def create_diagonal(
     Parameters
     ----------
     x : array
-        An array having shape (*broadcast_dims, k).
+        An array having shape ``(*broadcast_dims, k)``.
     offset : int, optional
         Offset from the leading diagonal (default is ``0``).
         Use positive ints for diagonals above the leading diagonal,