diff --git a/glossary.asciidoc b/glossary.asciidoc
index d21b5a10..596c4faf 100644
--- a/glossary.asciidoc
+++ b/glossary.asciidoc
@@ -200,10 +200,10 @@ Satoshi Nakamoto::
 Script::
     Bitcoin uses a scripting system for transactions. Forth-like, Script is simple, stack-based, and processed from left to right. It is purposefully not Turing-complete, with no loops.
 
-ScriptPubKey (aka Pubkey Script)::
+ScriptPubKey (aka pubkey script)::
     ScriptPubKey or pubkey script, is a script included in outputs which sets the conditions that must be fulfilled for those satoshis to be spent. Data for fulfilling the conditions can be provided in a signature script.
 
-ScriptSig (aka Signature Script)::
+ScriptSig (aka signature script)::
     ScriptSig or signature script, is the data generated by a spender which is almost always used as variables to satisfy a pubkey script.
 
 secret key (aka private key)::