diff --git a/docs/src/extend/custom-rules.md b/docs/src/extend/custom-rules.md
index 70d7803165fa..f5508e82ee49 100644
--- a/docs/src/extend/custom-rules.md
+++ b/docs/src/extend/custom-rules.md
@@ -518,7 +518,7 @@ module.exports = {
 };
 ```
 
-**Deprecated:** The `context.getScope()` method is deprecated; make sure to use `context.sourceCode` property instead.
+**Deprecated:** The `context.getSourceCode()` method is deprecated; make sure to use `context.sourceCode` property instead.
 
 Once you have an instance of `SourceCode`, you can use the following methods on it to work with the code: