thodg/got

diff --git a/got/got-worktree.5 b/got/got-worktree.5
index a66a306..b1caddf 100644
--- a/got/got-worktree.5
+++ b/got/got-worktree.5
@@ -39,7 +39,7 @@ this branch known as the
 .Pp
 File meta-data is stored in a structured file called the
 .Em file index
-and tracks the status of file modifications, additions, and deletions,
+which tracks the status of file modifications, additions, and deletions,
 relative to the base commit in the repository.
 The file index contains a series of records, and each such record contains
 the following status information for a particular file: