Dropped reference to release 2.3.3 in the docs

doc/src/connection.rst

@@ -528,7 +528,7 @@ The ``connection`` class
 
         .. versionadded:: 2.0.8
 
-        .. versionchanged:: 2.3.3 added ``b`` and ``t`` mode and unicode
+        .. versionchanged:: 2.4 added ``b`` and ``t`` mode and unicode
             support.
 
 

doc/src/cursor.rst

@@ -174,7 +174,7 @@ The ``cursor`` class
         Use the most specific of the typecasters registered by
         `~psycopg2.extensions.register_type()`.
 
-        .. versionadded:: 2.3.3
+        .. versionadded:: 2.4
 
         .. extension::
 
@@ -208,7 +208,7 @@ The ``cursor`` class
             (2, None, 'dada')
             (3, 42, 'bar')
 
-        .. versionchanged:: 2.3.3
+        .. versionchanged:: 2.4
             iterating over a :ref:`named cursor <server-side-cursors>`
             fetches `~cursor.arraysize` records at time from the backend.
             Previously only one record was fetched per roundtrip, resulting
@@ -315,7 +315,7 @@ The ``cursor`` class
         you really want to retrieve one record at time from the backend use
         `fetchone()` in a loop.
 
-        .. versionchanged:: 2.3.3
+        .. versionchanged:: 2.4
             `!arraysize` used in named cursor iteration.
         
 

doc/src/extensions.rst

@@ -63,7 +63,7 @@ functionalities defined by the |DBAPI|_.
         `connection.encoding`) if the file was open in ``t`` mode, a bytes
         string for ``b`` mode.
 
-        .. versionchanged:: 2.3.3
+        .. versionchanged:: 2.4
             added Unicode support.
 
     .. method:: write(str)
@@ -72,7 +72,7 @@ functionalities defined by the |DBAPI|_.
         written. Unicode strings are encoded in the `connection.encoding`
         before writing.
 
-        .. versionchanged:: 2.3.3
+        .. versionchanged:: 2.4
             added Unicode support.
 
     .. method:: export(file_name)

doc/src/extras.rst

@@ -165,7 +165,7 @@ can be enabled using the `register_hstore()` function.
 Composite types casting
 ^^^^^^^^^^^^^^^^^^^^^^^
 
-.. versionadded:: 2.3.3
+.. versionadded:: 2.4
 
 Using `register_composite()` it is possible to cast a PostgreSQL composite
 type (e.g. created with |CREATE TYPE|_ command) into a Python named tuple, or