Added example Non-Ascii characters, 你 is 3 bytes and 😊 is 4 bytes

Author: sacOO7

textile/features.textile

@@ -1453,7 +1453,7 @@ h4. Message
 ** @(TM6a)@ The size is the sum of the sizes of the @name@, @data@, @clientId@, and @extras@ properties
 ** @(TM6b)@ The size of an @Object@ or @Array@ @data@ property is its string length after being JSON-stringified
 ** @(TM6c)@ The size of a @binary@ @data@ property is its size in bytes (of the actual binary, not the base64 representation, regardless of whether the binary protocol is in use).
-** @(TM6f)@ The size of a @string@ @data@ property is its UTF-8 encoded length in bytes (because of Non-ASCII characters)
+** @(TM6f)@ The size of a @string@ @data@ property is its UTF-8 encoded length in bytes (because of Non-ASCII characters, i.e. 你 is 3 bytes, 😊 is 4 bytes)
 ** @(TM6g)@ The size of a @string@ @name@ property is its length
 ** @(TM6h)@ The size of a @string@ @clientId@ property is its length
 ** @(TM6d)@ The size of the @extras@ property is the string length of its JSON representation
@@ -1630,7 +1630,7 @@ h4. ObjectData
 ** @(OD3b)@ If set, the size of a @boolean@ property is 1
 ** @(OD3c)@ If set, the size of a @bytes@ property is its size in bytes (of the actual binary, not the base64 representation, regardless of whether the binary protocol is in use)
 ** @(OD3d)@ If set, the size of a @number@ property is 8
-** @(OD3e)@ If set, the size of a @string@ property is its UTF-8 encoded length in bytes (because of Non-ASCII characters)
+** @(OD3e)@ If set, the size of a @string@ property is its UTF-8 encoded length in bytes (because of Non-ASCII characters, i.e. 你 is 3 bytes, 😊 is 4 bytes)
 ** @(OD3f)@ The size of a @null@ or omitted property is zero
 
 h4. Annotation