Fix comment typo

Co-authored-by: Copilot <[email protected]>

Author: nielsbauman

x-pack/plugin/core/src/main/java/org/elasticsearch/xpack/core/ilm/CleanupGeneratedIndexStep.java

@@ -50,7 +50,7 @@ public boolean isRetryable() {
 
     @Override
     void performDuringNoSnapshot(IndexMetadata indexMetadata, ProjectMetadata currentProject, ActionListener<Void> listener) {
-        // If the index was generated by a resize operation, and the source inex does not exist anymore, we skip the deletion to avoid
+        // If the index was generated by a resize operation, and the source index does not exist anymore, we skip the deletion to avoid
         // data loss.
         final String generatedIndexSource = IndexMetadata.INDEX_RESIZE_SOURCE_NAME.get(indexMetadata.getSettings());
         if (Strings.isNullOrEmpty(generatedIndexSource) == false) {