diff --git a/bip-0300.mediawiki b/bip-0300.mediawiki
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--- a/bip-0300.mediawiki
+++ b/bip-0300.mediawiki
@@ -144,20 +144,20 @@ Examples:
 
 <img src="bip-0300/m1-cli.png?raw=true" align="middle"></img>
 
-A coinbase OP Return output containing the following:
+M1 is a coinbase OP Return output containing the following:
 
     1-byte - OP_RETURN (0x6a)
     4-byte - Message header (0xD5E0C4AF)
     N-byte - The serialization of the sidechain.
-1-byte nSidechain
-4-byte nVersion
-x-byte strKeyID
-x-byte strPrivKey
-x-byte scriptPubKey
-x-byte title
-x-byte description
-32-byte hashID1
-20-byte hashID2
+      1-byte nSidechain
+      4-byte nVersion
+      x-byte strKeyID
+      x-byte strPrivKey
+      x-byte scriptPubKey
+      x-byte title
+      x-byte description
+      32-byte hashID1
+      20-byte hashID2
 
 M1 is used in conjunction with M2.
 
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