fix docs

Author: adriangb

datafusion/execution/src/cache/cache_manager.rs

@@ -161,7 +161,7 @@ impl CachedFileList {
 /// The cache key is always the table's base path, ensuring a stable cache key.
 /// The cached value is a [`CachedFileList`] containing the files and a timestamp.
 ///
-/// Partition filtering is done after retrieval using [`CachedFileList::filter_by_prefix`].
+/// Partition filtering is done after retrieval using [`CachedFileList::files_matching_prefix`].
 ///
 /// See [`crate::runtime_env::RuntimeEnv`] for more details.
 pub trait ListFilesCache: CacheAccessor<Path, CachedFileList> {