fix misspelling of example...

README.md

@@ -88,23 +88,23 @@ ntunnel quic_serv -k example.key -c example.crt udp:192.0.2.5:12322 tcp:127.0.0.
 
 Run client:
 ```
-ntunnel quic_client --ca-certs funkthat.crt tcp:127.0.0.1:42720 udp:192.0.2.5:12322
+ntunnel quic_client --ca-certs example.crt tcp:127.0.0.1:42720 udp:192.0.2.5:12322
 ```
 
 Running Tests
 -------------
 
-Currently ntunnel requires Python 3.7 or later.  If the default
-virtualenv is not 3.7 or later, you can set the VIRTUALENV variable to specify
+Currently ntunnel requires Python 3.10 or later.  If the default
+virtualenv is not 3.10 or later, you can set the VIRTUALENV variable to specify
 which one to use, such as:
 ```
-make env VIRTUALENV=virtualenv-3.7
+make env VIRTUALENV=virtualenv-3.10
 ```
 
 If you want to use an alternate version of python, you can specify
 VIRTUALENVARGS, such as:
 ```
-make env VIRTUALENV=virtualenv-3.7 VIRTUALENVARGS="-p $(which pypy3)"
+make env VIRTUALENV=virtualenv-3.10 VIRTUALENVARGS="-p $(which pypy3)"
 ```
 
 Once you have the environment setup, you can source the development
@@ -141,6 +141,17 @@ Known Issues
 - Possible memory leak for each connection
   Error message is: Task exception was never retrieved
   See the commented out assertion at the end of test_clientkeymismatch
+- cryptography may install broken.  If you get the error message:
+```
+RuntimeError: OpenSSL 3.0's legacy provider failed to load. This is a fatal error by default, but cryptography supports running without legacy algorithms by setting the environment variable CRYPTOGRAPHY_OPENSSL_NO_LEGACY. If you did not expect this error, you have likely made a mistake with your OpenSSL configuration.
+```
+  Run the following:
+```
+pip uninstall cryptography
+export CRYPTOGRAPHY_OPENSSL_NO_LEGACY=1
+pip install cryptography
+```
+and try again.
 
 TODO/Future Features
 --------------------

ntunnel/__init__.py

@@ -38,6 +38,7 @@ from noise.connection import NoiseConnection, Keypair
 import argparse
 import asyncio
 import base64
+import functools
 import os.path
 import shutil
 import socket
@@ -250,7 +251,9 @@ def parsesockstr(sockstr):
 	return proto, args
 
 async def connectsockstr(sockstr):
-	'''Wrapper for asyncio.open_*_connection.'''
+	'''Wrapper for asyncio.open_*_connection.
+
+	For the format of sockstr, please see parsesockstr.'''
 
 	proto, args = parsesockstr(sockstr)
 
@@ -264,7 +267,7 @@ async def connectsockstr(sockstr):
 	return reader, writer
 
 async def listensockstr(sockstr, cb):
-	'''Wrapper for asyncio.start_x_server.
+	'''Wrapper for asyncio.start_*_server.
 
 	For the format of sockstr, please see parsesockstr.
 
@@ -505,6 +508,7 @@ async def NoiseForwarder(mode, encrdrwrr, connvalid, priv_key, pub_key=None):
 # Slightly modified to timeout and to print trace back when canceled.
 # This makes it easier to figure out what "froze".
 def async_test(f):
+	@functools.wraps(f)
 	def wrapper(*args, **kwargs):
 		async def tbcapture():
 			try: