diff --git a/source/reference/operator/query/regex.txt b/source/reference/operator/query/regex.txt
index 1dedf107a38..bc198cf1c5d 100644
--- a/source/reference/operator/query/regex.txt
+++ b/source/reference/operator/query/regex.txt
@@ -296,7 +296,7 @@ Example output:
 Perform Case-Insensitive Regular Expression Match
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-The following example uses the ``i`` option perform a
+The following example uses the ``i`` option to perform a
 *case-insensitive* match for documents with ``sku`` value that starts
 with ``ABC``.