Fix a typo in the changelog

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1181844 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/main.distribution/doc/changelog.txt b/main.distribution/doc/changelog.txt
index e0b748b..07671f4 100644
--- a/main.distribution/doc/changelog.txt
+++ b/main.distribution/doc/changelog.txt
@@ -2,7 +2,7 @@
 ---------------------------
 
 ** Improvement
-    * Update to framework and mian 4.0.1
+    * Update to framework and main 4.0.1
 
 Changes from 3.2.2 to 4.0.0
 ---------------------------