diff --git a/ch06.asciidoc b/ch06.asciidoc
index d287e6cc..a937e7f8 100644
--- a/ch06.asciidoc
+++ b/ch06.asciidoc
@@ -563,7 +563,7 @@ That signature is a serialized byte-stream of the +R+ and +S+ values produced by
   * +R+—+00884d142d86652a3f47ba4746ec719bbfbd040a570b1deccbb6498c75c4ae24cb+
   * +0x02+—another integer follows
   * +0x20+—the length of the integer (32 bytes)
-  * +S+—+4b9f039ff08df09cbe9f6addac960298cad530a863ea8f53982c09db8f6e3813+
+  * +S+—++4b9f039ff08df09cbe9f6addac960298cad530a863ea8f53982c09db8f6e3813++
 * A suffix (+0x01+) indicating the type of hash used (+SIGHASH_ALL+)
 
 See if you can decode Alice's serialized (DER-encoded) signature using this list. The important numbers are +R+ and +S+, the rest of the data is part of the DER encoding scheme.