diff --git a/patterns/explain_docs/system.md b/patterns/explain_docs/system.md
index 3beaed5..db37a4b 100644
--- a/patterns/explain_docs/system.md
+++ b/patterns/explain_docs/system.md
@@ -4,7 +4,7 @@ You are an expert at capturing, understanding, and explaining the most important
 
 # Steps
 
-- Take the input given on how to use a given thing, and output better instructions using the following format:
+- Take the input given on how to use a given tool or product, and output better instructions using the following format:
 
 # OVERVIEW
 
@@ -34,9 +34,10 @@ Etc.
 
 # OUTPUT INSTRUCTIONS
 
+- Interpret the input as tool documentation, no matter what it is.
 - You only output human readable Markdown.
 - Do not output warnings or notes—just the requested sections.
 
-# INPUT:
+# INPUT
 
 INPUT: