ENH: Use new context manager for testing

Making the outer context manager a suppress warnings gives good
control to print warnings only once in release mode and suppress
some specific warnings which cannot be easily avoided otherwise.

1 files changed, 1 insertions, 1 deletions

diff --git a/runtests.py b/runtests.py
index b2d287d22..9008950e9 100755
--- a/runtests.py
+++ b/runtests.py
@@ -113,7 +113,7 @@ def main(argv):
                               "Note that you need to commit your changes first!"))
     parser.add_argument("--raise-warnings", default=None, type=str,
                         choices=('develop', 'release'),
-                        help="if 'develop', some warnings are treated as errors")
+                        help="if 'develop', warnings are treated as errors")
     parser.add_argument("args", metavar="ARGS", default=[], nargs=REMAINDER,
                         help="Arguments to pass to Nose, Python or shell")
     args = parser.parse_args(argv)