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-rw-r--r--src/coding.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/coding.h b/src/coding.h
index 91856c5702b..c2a7b2a00ff 100644
--- a/src/coding.h
+++ b/src/coding.h
@@ -642,11 +642,11 @@ struct coding_system
} while (false)
/* Encode the file name NAME using the specified coding system
- for file names, if any. */
+ for file names, if any. May return NAME itself. */
#define ENCODE_FILE(NAME) encode_file_name (NAME)
/* Decode the file name NAME using the specified coding system
- for file names, if any. */
+ for file names, if any. May return NAME itself. */
#define DECODE_FILE(NAME) decode_file_name (NAME)
/* Encode the string STR using the specified coding system