wording tweak in man page
diff --git a/got/got-worktree.5 b/got/got-worktree.5
index b1caddf..4a560ab 100644
--- a/got/got-worktree.5
+++ b/got/got-worktree.5
@@ -86,7 +86,7 @@ and
are in progress.
This flag is always cleared before the entry is written to disk.
.It NO_BLOB
-The entry's on-disk file's content in the work tree is not based on
+The entry's on-disk file content in the work tree is not based on
a blob in the repository.
The blob object ID of this entry must be considered invalid.
This happens when unversioned files are added with