merges r24830 from trunk into ruby_1_9_1.

--
* lib/net/http.rb (fetch): rdoc fix, patch by Arthur Schreiber, [ruby-core:18309].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@25595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 2 deletions

diff --git a/lib/net/http.rb b/lib/net/http.rb
index 8e0c3b208f..d2a97de8d4 100644
--- a/lib/net/http.rb
+++ b/lib/net/http.rb
@@ -1289,8 +1289,9 @@ module Net   #:nodoc:
     end
 
     # Returns the header field corresponding to the case-insensitive key.
-    # Returns the default value +args+, or the result of the block, or nil,
-    # if there's no header field named key.  See Hash#fetch
+    # Returns the default value +args+, or the result of the block, or
+    # raises an IndexErrror if there's no header field named +key+
+    # See Hash#fetch
     def fetch(key, *args, &block)   #:yield: +key+
       a = @header.fetch(key.downcase, *args, &block)
       a.join(', ')