Improve pydoc for BadSessionName

tony · tony · commit ab1fffadd757 · 2016-09-16T14:47:40.000-05:00
diff --git a/doc/api.rst b/doc/api.rst
@@ -73,6 +73,8 @@ Exceptions
 
 .. autoexception:: libtmux.exc.TmuxSessionExists
 
+.. autoexception:: libtmux.exc.BadSessionName
+
 .. autoexception:: libtmux.exc.UnknownOption
 
 Test tools
diff --git a/libtmux/exc.py b/libtmux/exc.py
@@ -22,7 +22,7 @@ class TmuxSessionExists(LibTmuxException):
 
 class BadSessionName(LibTmuxException):
 
-    """Session name is not allowed."""
+    """Disallowed session name for tmux (empty, contains periods or colons)."""
 
     pass
 
