Fix comment for find_charset_in_text.

diff --git a/src/charset.c b/src/charset.c
index bf9ce66..1e187ed 100644 (file)
--- a/src/charset.c
+++ b/src/charset.c
@@ -760,8 +760,9 @@ CHARSET should be defined by `defined-charset' in advance.")
 
 /* Return information about charsets in the text at PTR of NBYTES
    bytes, which are NCHARS characters.  The value is:
-       0: No multibyte characters (including 8-bit code of range 0x80..0x9F)
-          are found.
+
+       0: Each character is represented by one byte.  This is alwasy
+          true for unibyte text.
        1: No charsets other than ascii eight-bit-control,
           eight-bit-graphic, and latin-1 are found.
        2: Otherwise.