         return _buffer.capacity - _buffer.count
     }
 
-     /// Clears the buffer maintaining current capacity.
+    /// Clears the buffer maintaining current capacity.
     @usableFromInline func _clearBuffer() {
         _buffer.removeAll(keepingCapacity: true)
     }

    @usableFromInline let _buffered : Bool

    /// The data buffer.
    /// Note: Minimum Buffer size should be one.
    @usableFromInline var _buffer: [UInt8]

    /// Default buffer size of the data buffer.

    /// Write a string (as UTF8) to the buffer, with escaping appropriate for
    /// embedding within a JSON document.
    ///
    /// - Note: This writes the literal data applying JSON string escaping, but
    ///         does not write any other characters (like the quotes that would surround
    ///         a JSON string).
    public func writeJSONEscaped(_ string: String) {
        // See RFC7159 for reference: https://tools.ietf.org/html/rfc7159
        for character in string.utf8 {
