diff --git a/content/en/functions/strings/Diff/index.md b/content/en/functions/strings/Diff/index.md
index fa3f41c7d..be7bfd911 100644
--- a/content/en/functions/strings/Diff/index.md
+++ b/content/en/functions/strings/Diff/index.md
@@ -1,6 +1,6 @@
 ---
 title: strings.Diff
-description: Returns an anchored diff of the two texts old and new in the unified diff format. If old and new are identical, returns an empty string.
+description: Returns an anchored diff of the two texts OLD and NEW in the unified diff format. If OLD and NEW are identical, returns an empty string.
 categories: []
 keywords: []
 action: