diff --git a/source/client-side-encryption/client-side-encryption.md b/source/client-side-encryption/client-side-encryption.md
index cbe444c5a2..723ccc9a91 100644
--- a/source/client-side-encryption/client-side-encryption.md
+++ b/source/client-side-encryption/client-side-encryption.md
@@ -1224,7 +1224,7 @@ non-applicable queryType.
 
 #### rangeOpts
 
-rangeOpts only applies when algorithm is "range". libmongocrypt returns an error if rangeOpts is set for a
+rangeOpts only applies when algorithm is "Range". libmongocrypt returns an error if rangeOpts is set for a
 non-applicable algorithm.
 
 ## User facing API: When Auto Encryption Fails