listamsb: tweak a warning, expand DIAGNOSTICS in man page.

1 files changed, 1 insertions, 1 deletions

diff --git a/listamsb.c b/listamsb.c
index 268aae6..91e7d1c 100644
--- a/listamsb.c
+++ b/listamsb.c
@@ -206,7 +206,7 @@ int next_line(void) {
 			if(byte < 0x20) {
 				/* ATASCII graphics outside of a string */
 				fprintf(stderr, "%s: line %d has character %d outside of a string, "
-						"maybe not an AMSB file?\n",
+						"maybe Atari BASIC?\n",
 						self, lineno, byte);
 				warnings++;
 			}