diff --git a/paramiko/channel.py b/paramiko/channel.py
index 4e9a6e7..0b25448 100644
--- a/paramiko/channel.py
+++ b/paramiko/channel.py
@@ -336,8 +336,6 @@ class Channel (object):
 
         @return: the ID of this channel.
         @rtype: int
-
-        @since: ivysaur
         """
         return self.chanid
     
diff --git a/paramiko/dsskey.py b/paramiko/dsskey.py
index 3fcdee4..b3914b4 100644
--- a/paramiko/dsskey.py
+++ b/paramiko/dsskey.py
@@ -152,8 +152,6 @@ class DSSKey (PKey):
         @type progress_func: function
         @return: new private key
         @rtype: L{DSSKey}
-
-        @since: fearow
         """
         randpool.stir()
         dsa = DSA.generate(bits, randpool.get_bytes, progress_func)
diff --git a/paramiko/pkey.py b/paramiko/pkey.py
index 4823f94..0d00f7e 100644
--- a/paramiko/pkey.py
+++ b/paramiko/pkey.py
@@ -139,8 +139,6 @@ class PKey (object):
 
         @return: a base64 string containing the public part of the key.
         @rtype: str
-
-        @since: fearow
         """
         return base64.encodestring(str(self)).replace('\n', '')
 
@@ -194,8 +192,6 @@ class PKey (object):
         @raise PasswordRequiredException: if the private key file is
             encrypted, and C{password} is C{None}.
         @raise SSHException: if the key file is invalid.
-
-        @since: fearow
         """
         key = cls(filename=filename, password=password)
         return key
@@ -213,8 +209,6 @@ class PKey (object):
 
         @raise IOError: if there was an error writing the file.
         @raise SSHException: if the key is invalid.
-
-        @since: fearow
         """
         raise Exception('Not implemented in PKey')
 
diff --git a/paramiko/rsakey.py b/paramiko/rsakey.py
index e94b6f2..e146d4c 100644
--- a/paramiko/rsakey.py
+++ b/paramiko/rsakey.py
@@ -128,8 +128,6 @@ class RSAKey (PKey):
         @type progress_func: function
         @return: new private key
         @rtype: L{RSAKey}
-
-        @since: fearow
         """
         randpool.stir()
         rsa = RSA.generate(bits, randpool.get_bytes, progress_func)
diff --git a/paramiko/server.py b/paramiko/server.py
index b59f31b..3f08e47 100644
--- a/paramiko/server.py
+++ b/paramiko/server.py
@@ -443,8 +443,6 @@ class SubsystemHandler (threading.Thread):
     authenticated and requests subsytem C{"mp3"}, an object of class
     C{MP3Handler} will be created, and L{start_subsystem} will be called on
     it from a new thread.
-
-    @since: ivysaur
     """
     def __init__(self, channel, name, server):
         """
diff --git a/paramiko/transport.py b/paramiko/transport.py
index c10a776..1665154 100644
--- a/paramiko/transport.py
+++ b/paramiko/transport.py
@@ -74,8 +74,6 @@ class SecurityOptions (object):
     If you try to add an algorithm that paramiko doesn't recognize,
     C{ValueError} will be raised.  If you try to assign something besides a
     tuple to one of the fields, C{TypeError} will be raised.
-
-    @since: ivysaur
     """
     __slots__ = [ 'ciphers', 'digests', 'key_types', 'kex', 'compression', '_transport' ]
 
@@ -331,7 +329,7 @@ class Transport (threading.Thread):
         use the connection (without corrupting the session).  Use this method
         to clean up a Transport object without disrupting the other process.
         
-        @since: 1.6
+        @since: 1.5.3
         """
         self.sock.close()
         self.close()
@@ -345,8 +343,6 @@ class Transport (threading.Thread):
         @return: an object that can be used to change the preferred algorithms
             for encryption, digest (hash), public key, and key exchange.
         @rtype: L{SecurityOptions}
-
-        @since: ivysaur
         """
         return SecurityOptions(self)
 
@@ -522,8 +518,6 @@ class Transport (threading.Thread):
         @return: True if a moduli file was successfully loaded; False
             otherwise.
         @rtype: bool
-
-        @since: doduo
         
         @note: This has no effect when used in client mode.
         """
@@ -678,8 +672,6 @@ class Transport (threading.Thread):
         @param bytes: the number of random bytes to send in the payload of the
             ignored packet -- defaults to a random number from 10 to 41.
         @type bytes: int
-
-        @since: fearow
         """
         m = Message()
         m.add_byte(chr(MSG_IGNORE))
@@ -723,8 +715,6 @@ class Transport (threading.Thread):
         @param interval: seconds to wait before sending a keepalive packet (or
             0 to disable keepalives).
         @type interval: int
-
-        @since: fearow
         """
         self.packetizer.set_keepalive(interval,
             lambda x=weakref.proxy(self): x.global_request('keepalive@lag.net', wait=False))
@@ -746,8 +736,6 @@ class Transport (threading.Thread):
             request was successful (or an empty L{Message} if C{wait} was
             C{False}); C{None} if the request was denied.
         @rtype: L{Message}
-
-        @since: fearow
         """
         if wait:
             self.completion_event = threading.Event()
@@ -829,8 +817,6 @@ class Transport (threading.Thread):
         
         @raise SSHException: if the SSH2 negotiation fails, the host key
             supplied by the server is incorrect, or authentication fails.
-
-        @since: doduo
         """
         if hostkey is not None:
             self._preferred_keys = [ hostkey.get_name() ]
@@ -918,8 +904,6 @@ class Transport (threading.Thread):
 
         @return: username that was authenticated, or C{None}.
         @rtype: string
-
-        @since: fearow
         """
         if not self.active or (self.auth_handler is None):
             return None