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index 10eb3fc..9bdaa7b 100644
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+++ b/index.html
@@ -94,8 +94,8 @@ version: 1.0 // Declaration and initialization
 version = 1.1 // Assignment
 \`\`\`
 
-## The Block: Unifying Objects and Functions
-The **Block** (\`{}\`) is Hi's foundational structure, unifying data objects and executable functions. It is a sequence of expressions that can be invoked with \`()\`.
+## The Block: Unifying Objects, Functions, and Classes
+The **Block** (\`{}\`) is Hi's foundational structure, unifying data objects and executable functions. Each Hi file itself is a block too. It is a sequence of expressions that can be invoked with \`()\`.
 
 ### As a Data Structure (Object)
 A block can hold \`key: value\` pairs. A \`#\` prefix denotes a private property.