Fix a typo where "envisioned in" should have been "envisioned as".

git-svn-id: http://soc.googlecode.com/svn/wiki@276 5fae56a1-394a-0410-ba46-5107137fd53f
diff --git a/MelangeIntro.wiki b/MelangeIntro.wiki
index e561e59..cc60c7d 100644
--- a/MelangeIntro.wiki
+++ b/MelangeIntro.wiki
@@ -11,7 +11,7 @@
 
 === Replacing the GSoC web application ===
 
-Originally, Melange was envisioned is an effort to produce an
+Originally, Melange was envisioned as an effort to produce an
 open-source implementation of the [GSoC Google Summer of Code]^TM^ web
 application.  At first, the GSoC web application appears to be part
 [http://en.wikipedia.org/wiki/Content_management_system content management system],
@@ -108,4 +108,4 @@
 _Copyright 2008 Google Inc._
 _This work is licensed under a_
 [http://soc.googlecode.com/svn/wiki/html/licenses/cc-by-attribution-2_5.html Creative Commons Attribution 2.5 License].
-[http://creativecommons.org/licenses/by/2.5/ http://soc.googlecode.com/svn/wiki/html/licenses/cc-by-2_5-88x31.png]
+[http://creativecommons.org/licenses/by/2.5/ http://soc.googlecode.com/svn/wiki/html/licenses/cc-by-2_5-88x31.png]
\ No newline at end of file