diff --git a/Concepts.md b/Concepts.md
index d8f8a91..ef66c40 100644
--- a/Concepts.md
+++ b/Concepts.md
@@ -190,7 +190,7 @@ There are two ways to search and list:
 - feed a list of file paths as input
 - search using a plugin (e.g. `finder`) and list the results
 
-File paths must be NUL-separated ('\0'). Paths can be relative to the current directory or absolute. Invalid paths in the input are ignored. Input processing limit is 16,384 paths or 256 MiB of data.
+File paths must be NUL-separated ('\0'). Paths can be relative to the current directory or absolute. Invalid paths in the input are ignored. Input processing limit is 16,384 paths or 64 MiB (max_paths x max_path_len) of data.
 
 To list the input stream, start `nnn` by writing to its standard input. E.g., to list files in current directory larger than 1M: