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-rw-r--r--ranger/ext/cached_function.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/ranger/ext/cached_function.py b/ranger/ext/cached_function.py
index 4255443c..7fdd579e 100644
--- a/ranger/ext/cached_function.py
+++ b/ranger/ext/cached_function.py
@@ -4,6 +4,7 @@
 from __future__ import (absolute_import, division, print_function)
 
 
+# Similar to functools.lru_cache of python3
 def cached_function(fnc):
     cache = {}