patch applied (packages/base): Refer to 'mask' instead of 'block' in documentation of Control.Exception

[Simon Marlow]

Sat Oct 16 11:53:12 PDT 2010  Bas van Dijk <v.dijk.bas at gmail.com>
  * Refer to 'mask' instead of 'block' in documentation of Control.Exception

    M ./Control/Exception.hs -4 +4

View patch online:
http://darcs.haskell.org/cgi-bin/darcsweb.cgi?r=packages/base;a=darcs_commitdiff;h=20101016185312-ae560-e0608e23520d4e48712e3ae79ece97ce06e4ce5f.gz