minor whitespace cleanup

diff --git a/lib/sup/mbox.rb b/lib/sup/mbox.rb
index be83afc998ed2fb34246ba99d366a12620811472..8497a37f11a6f6a00bce35953e4a43d5c96103e7 100644 (file)
--- a/lib/sup/mbox.rb
+++ b/lib/sup/mbox.rb
@@ -39,7 +39,7 @@ module MBox
         /^(List-Subscribe):#{HEADER_RE}$/i,
         /^(List-Unsubscribe):#{HEADER_RE}$/i,
         /^(Status):#{HEADER_RE}$/i,
-       /^(X-\S+):#{HEADER_RE}$/: header[last = $1] = $2
+        /^(X-\S+):#{HEADER_RE}$/: header[last = $1] = $2
       when /^(Message-Id):#{HEADER_RE}$/i: header[mid_field = last = $1] = $2
 
       when /^\r*$/: break