diff --git a/index.md b/index.md
index 063ba5c..80edf84 100644
--- a/index.md
+++ b/index.md
@@ -25,7 +25,7 @@ Tutorials:<br />
 
 	:w !doas tee %
 
-#### Diff the file on disk with the file in cache
+#### Diff the file on disk with the file in the buffer
 
 	:w !diff -u % -