diff --git a/packages/tool-cache/README.md b/packages/tool-cache/README.md
index e00bb4b0..335f34b6 100644
--- a/packages/tool-cache/README.md
+++ b/packages/tool-cache/README.md
@@ -57,7 +57,7 @@ You can also cache files for reuse.
 ```js
 const tc = require('@actions/tool-cache');
 
-tc.cacheFile('path/to/exe', 'destFileName.exe', 'myExeName', '1.1.0');
+const cachedPath = await tc.cacheFile('path/to/exe', 'destFileName.exe', 'myExeName', '1.1.0');
 ```
 
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