diff --git a/README.md b/README.md
index 3f8f0ac..ab05e8a 100644
--- a/README.md
+++ b/README.md
@@ -29,14 +29,14 @@ Use the syntax `froth(num, max, opt)`where:
 
 ```javascript
 opt = {
-	// Set to true to include tests with...
-	none: true, // Empty string
-	whitespace: true, // Various whitespace chars
-	quotes: true, // Combinations of quotes
-	backslashing: true, // Combinations of backslashes
-	symbols: true, // Various symbols
-	foreign: true, // Foreign chars
-	alphanumeric: true, // Ordinary letters and numbers
+  // Set to true to include tests with...
+  none: true, // Empty string
+  whitespace: true, // Various whitespace chars
+  quotes: true, // Combinations of quotes
+  backslashing: true, // Combinations of backslashes
+  symbols: true, // Various symbols
+  foreign: true, // Foreign chars
+  alphanumeric: true, // Ordinary letters and numbers
 }
 ```