diff --git a/source/core/security-introduction.txt b/source/core/security-introduction.txt
index 70414280fe5..150705254bd 100644
--- a/source/core/security-introduction.txt
+++ b/source/core/security-introduction.txt
@@ -43,7 +43,7 @@ MongoDB's role-based access control system allows administrators to
 control all access and ensure that all granted access applies as
 narrowly as possible.
 
-Privileges, in MongoDB consist of an *action*, or a set operations
+Privileges in MongoDB consist of an *action*, or a set operations
 that a user can perform, and a *resource*, or context where
 the user can perform that action. Multiple privileges combine to
 create a *role*, and users may have one or more role that describes