Use allowlist instead of whitelist

UnrealEngine.gitignore

@@ -52,7 +52,7 @@ Plugins/*/Binaries/*
 # Builds
 Build/*
 
-# Whitelist PakBlacklist-<BuildConfiguration>.txt files
+# Allowlist PakBlacklist-<BuildConfiguration>.txt files
 !Build/*/
 Build/*/**
 !Build/*/PakBlacklist*.txt

WordPress.gitignore

@@ -37,12 +37,12 @@ wp-config.php
 
 # All plugins
 #
-# Note: If you wish to whitelist plugins,
+# Note: If you wish to allowlist plugins,
 # uncomment the next line
 #/wp-content/plugins
 
 # All themes
 #
-# Note: If you wish to whitelist themes,
+# Note: If you wish to allowlist themes,
 # uncomment the next line
 #/wp-content/themes