someone accidentally a word

mharen · mharen · commit 06e15c374cac · 2013-02-12T15:30:47.000-05:00
diff --git a/source/administration/replica-sets.txt b/source/administration/replica-sets.txt
@@ -259,7 +259,7 @@ Arbiters
 
 Arbiters are special :program:`mongod` instances that do not hold a
 copy of the data and thus cannot become primary. Arbiters exist solely
-participate in :ref:`elections <replica-set-elections>`.
+to participate in :ref:`elections <replica-set-elections>`.
 
 .. note::
 
