Update templates/commands/specify.md

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: localden

templates/commands/specify.md

@@ -5,7 +5,7 @@ scripts:
   ps: scripts/powershell/create-new-feature.ps1 -Json "{ARGS}"
 ---
 
-The user input to you can be provided directly by the agent or as an argument parameter - you **MUST** consider it before proceeding with the prompt (if not empty).
+The user input to you can be provided directly by the agent or as a command argument - you **MUST** consider it before proceeding with the prompt (if not empty).
 
 User input: