old_contents: ##
  # pytibrv use Python standard library : ctypes as the wrapper to TIBRV C API
  # It is not a Python Extension, not required to re-compile C Source(Python Extension) 
  # for deployment. 
  # 
  # In practice,
  # TIBRV would be installed at /opt/tibco/tibrv for multiple version
  # 
  # /opt/tibco/tibrv/
  #                  8.4.1/
  #                  8.4.2/
  #                  8.4.5/
  # 
  # The environment variable LD_LIBRARY_PATH, wuld be set to indicate specific TIBRV version.
  # ex:
  #   TIBRV_HOME=/opt/tibco/tibrv/8.4.5
  #   LD_LIBRARY_PATH=${TIBRV_HOME}/lib:$LD_LIBRARY_PATH
  # 
  # For Windows, it would like as 
  # 
  # d:\tibco\tibrv\
  #                8.4.1\
  #                8.4.2\
  #                8.4.5\
  # 
  # The environment variable Path, wuld be set to indicate specific TIBRV version.
  # ex:
  #   TIBRV_HOME=d:\tibco\tibrv\8.4.5
  #   Path=%TIBRV_HOME%\bin;%Path%
  # 
  # ctypes LoadLibrary behave different for OS
  #
  # In Darwin(OSX)
  #   find_library() would search in LD_LIBRARY_PATH and return the full path
  #   ex: 
  #   lib = find_library('C') -> '/opt/tibco/tibrv/8.4.5/lib/libtibrv64.dylib'
  #   _rv = ctypes.cdll.LoadLibrary(lib) 
  # 
  # In Linux
  #   find_library() use 'ldconfig -p' to find the lib name
  #   just call LoadLibrary() 
  #   ex: 
  #   find_library('tibrv64')       -> None 
  #   find_library('libtibrv64.so') -> None 
  #   _rv = ctypes.cdll.LoadLibrary('libtibrv64.so') 
  # 
  # In Windows
  #   find_library() would searcho DLL in Path and return full path
  #   lib = dind_library('tibrv')   -> 'd:\\tibco\\tibrv\\8.4.5\\bin\\tibrv.dll' 
  #   _rv = _ctypes.windll.LoadLibrary(lib)
  # 
  #
  from .version import version as __version__
  __all__ = ['api', 'status', 'tport', 'queue', 'events', 'disp', 'msg']
  
new_contents: ##
  # pytibrv use Python standard library : ctypes as the wrapper to TIBRV C API
  # It is not a Python Extension, not required to re-compile C Source(Python Extension) 
  # for deployment. 
  # 
  # In practice,
  # TIBRV would be installed at /opt/tibco/tibrv for multiple version
  # 
  # /opt/tibco/tibrv/
  #                  8.4.1/
  #                  8.4.2/
  #                  8.4.5/
  # 
  # The environment variable LD_LIBRARY_PATH, would be set to indicate specific TIBRV version.
  # ex:
  #   TIBRV_HOME=/opt/tibco/tibrv/8.4.5
  #   LD_LIBRARY_PATH=${TIBRV_HOME}/lib:$LD_LIBRARY_PATH
  # 
  # For Windows, it would like as 
  # 
  # d:\tibco\tibrv\
  #                8.4.1\
  #                8.4.2\
  #                8.4.5\
  # 
  # The environment variable Path, would be set to indicate specific TIBRV version.
  # ex:
  #   set TIBRV_HOME=d:\tibco\tibrv\8.4.5
  #   set Path=%TIBRV_HOME%\bin;%Path%
  # 
  # ctypes LoadLibrary behave different for OS
  #
  # In Darwin(OSX)
  #   find_library() would search in LD_LIBRARY_PATH and return the full path
  #   ex: 
  #   lib = find_library('tibrv64') -> '/opt/tibco/tibrv/8.4.5/lib/libtibrv64.dylib'
  #   _rv = ctypes.cdll.LoadLibrary(lib) 
  # 
  # In Linux
  #   find_library() use 'ldconfig -p' to find the lib name
  #   ex: 
  #   find_library('tibrv64')       -> None 
  #   find_library('libtibrv64.so') -> None 
  #
  #   ldconfig use for global linking library, not suitable for multiple version of TIBRV
  #   just call LoadLibrary(lib_name) 
  #   ex: 
  #   _rv = ctypes.cdll.LoadLibrary('libtibrv64.so') 
  # 
  # In Windows
  #   find_library() would search DLL in Path and return full path
  #   lib = find_library('tibrv')   -> 'd:\\tibco\\tibrv\\8.4.5\\bin\\tibrv.dll' 
  #   _rv = ctypes.windll.LoadLibrary(lib)
  # 
  #
  from .version import version as __version__
  __all__ = ['api', 'status', 'tport', 'queue', 'events', 'disp', 'msg']
  
subject: fix typo