Fix encoding name.
diff --git a/Doc/library/codecs.rst b/Doc/library/codecs.rst
index 589fa0f..072b19c 100644
--- a/Doc/library/codecs.rst
+++ b/Doc/library/codecs.rst
@@ -960,7 +960,7 @@
+-----------------+--------------------------------+--------------------------------+
| cp1255 | windows-1255 | Hebrew |
+-----------------+--------------------------------+--------------------------------+
-| cp1256 | windows1256 | Arabic |
+| cp1256 | windows-1256 | Arabic |
+-----------------+--------------------------------+--------------------------------+
| cp1257 | windows-1257 | Baltic languages |
+-----------------+--------------------------------+--------------------------------+