diff --git a/README.md b/README.md
index d39c8cdc..f2ac0428 100644
--- a/README.md
+++ b/README.md
@@ -147,7 +147,7 @@ Each PowerShell script should follow the 9 golden rules:
 * **Rule #5:** prefer command-line options, else ask the user
 * **Rule #6:** the encoding of the script is in UTF-8 with BOM to support Unicode characters
 * **Rule #7:** use `Set-StrictMode -Version Latest` to enable additional error checking
-* **Rule #8:** for readibility use lowercase or lowerCamelCase
+* **Rule #8:** for readibility use UpperCamelCase for variables and functions, lowerCamelCase for everything else
 * **Rule #9:** exits 0 for success, else print an error message and exit with the error code (mostly 1)
 
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