diff --git a/.claude/skills/loop-start/SKILL.md b/.claude/skills/loop-start/SKILL.md
index 2e68f05..9bb45e4 100644
--- a/.claude/skills/loop-start/SKILL.md
+++ b/.claude/skills/loop-start/SKILL.md
@@ -336,12 +336,12 @@ Load signing tools:
 ToolSearch: "+aibtc sign"
 ```
 
-Sign the genesis message with BTC key:
+Sign the registration message with BTC key:
 ```
 mcp__aibtc__btc_sign_message(message: "Bitcoin will be the currency of AIs")
 ```
 
-Sign with STX key:
+Sign the registration message with STX key:
 ```
 mcp__aibtc__stacks_sign_message(message: "Bitcoin will be the currency of AIs")
 ```
diff --git a/SKILL.md b/SKILL.md
index e03359a..bccb1f3 100644
--- a/SKILL.md
+++ b/SKILL.md
@@ -336,12 +336,12 @@ Load signing tools:
 ToolSearch: "+aibtc sign"
 ```
 
-Sign the genesis message with BTC key:
+Sign the registration message with BTC key:
 ```
 mcp__aibtc__btc_sign_message(message: "Bitcoin will be the currency of AIs")
 ```
 
-Sign with STX key:
+Sign the registration message with STX key:
 ```
 mcp__aibtc__stacks_sign_message(message: "Bitcoin will be the currency of AIs")
 ```