diff --git a/ch08.asciidoc b/ch08.asciidoc
index 7ce0330c..20687e00 100644
--- a/ch08.asciidoc
+++ b/ch08.asciidoc
@@ -95,7 +95,7 @@ Each node verifies every transaction against a long checklist of criteria:
 * The transaction's syntax and data structure must be correct
 * Neither lists of inputs or outputs are empty
 * The transaction size in bytes is less than MAX_BLOCK_SIZE
-* Each output value, as well as the total, must be within the allowed range of values (less than 21m coins, more than 0)
+* Each output value, as well as the total, must be within the allowed range of values (less than 21m coins, not negative)
 * None of the inputs have hash=0, N=-1 (coinbase transactions should not be relayed)
 * nLockTime is less than or equal to INT_MAX
 * The transaction size in bytes is greater than or equal to 100