Updated README

README.md

@@ -43,7 +43,7 @@ mailing list.
 # Keep Sergey happy
 
 I am Sergey Lyubka, a software engineer from Galway, Ireland. I started
-working on Mongoose in 2004, and since then continuously improving it,
+working on Mongoose in 2004, and since then continuously improve it,
 investing thousands of hours of work. My other project I'm contributing to the
 community for free is
 [Super Light Regular Expression library](http://code.google.com/p/slre).