diff --git a/ch07.asciidoc b/ch07.asciidoc
index e8ef0dfb..7d1c3990 100644
--- a/ch07.asciidoc
+++ b/ch07.asciidoc
@@ -145,15 +145,15 @@ echo \
 54c557e07dde5bb6cb791c7a540e0a4796f5e97e
 ----
 
+The series of commands above first encodes Mohammed's multisig redeem script as a serialized hex-encoded bitcoin Script. The next +bx+ command calculates the SHA256 hash of that. The next +bx+ command hashes again with RIPEMD160, producing the final script-hash:
 
 The 20-byte hash of Mohammed's redeem script is:
 
-
 ----
 54c557e07dde5bb6cb791c7a540e0a4796f5e97e
 ----
 
-A P2SH transaction locks the output to this hash instead of the longer script, using the locking script:
+A P2SH transaction locks the output to this hash instead of the longer redeem script, using the locking script:
 
 ----
 HASH160 54c557e07dde5bb6cb791c7a540e0a4796f5e97e EQUAL