         return try statement.execute(arguments: arguments)
     }
     
-    /// Executes multiple SQL statements (separated by a semi-colon).
+    /// Executes multiple SQL statements, separated by semi-colons.
     ///
     ///     try db.executeMultiStatement(
     ///         "INSERT INTO persons (name) VALUES ('Harry');" +

    // =========================================================================
    // MARK: - Functions
    
    /// Remove a function.
    ///
    /// - parameter identifier: A function identifier returned by addFunction()
    ///   or addVariadicFunction().

    // =========================================================================
    // MARK: - Select Statements
    
    /// Returns a prepared statement that can be reused.
    ///
    ///     let statement = db.selectStatement("SELECT * FROM persons WHERE age > ?")
    ///     let moreThanTwentyCount = Int.fetchOne(statement, arguments: [20])!
