[ci skip] Add return types to library docs

1 files changed, 40 insertions, 30 deletions

diff --git a/user_guide_src/source/libraries/trackback.rst b/user_guide_src/source/libraries/trackback.rst
index c5b01a2ee..22859a13d 100644
--- a/user_guide_src/source/libraries/trackback.rst
+++ b/user_guide_src/source/libraries/trackback.rst
@@ -225,22 +225,24 @@ Class Reference
 
 	.. method:: send($tb_data)
 
-		:param array $tb_data: trackback data
-		:returns: bool
+		:param	array	$tb_data: Trackback data
+		:returns:	TRUE on success, FALSE on failure
+		:rtype:	bool
 
 		Send trackback.
 
 	.. method:: receive()
 
-		:returns: bool
+		:returns:	TRUE on success, FALSE on failure
+		:rtype:	bool
 
 		This method simply validates the incoming TB data, returning TRUE on success and FALSE on failure.
 		If the data is valid it is set to the ``$this->data`` array so that it can be inserted into a database.
 
 	.. method:: send_error([$message = 'Incomplete information')
 
-		:param string $message: error message
-		:returns: void
+		:param	string	$message: Error message
+		:rtype: void
 
 		Responses to a trackback request with an error message.
 
@@ -248,7 +250,7 @@ Class Reference
 
 	.. method:: send_success()
 
-		:returns: void
+		:rtype:	void
 
 		Responses to a trackback request with a success message.
 
@@ -256,74 +258,82 @@ Class Reference
 
 	.. method:: data($item)
 
-		:param string $item: data key
-		:returns: string
+		:param	string	$item: Data key
+		:returns:	Data value or empty string if not found
+		:rtype:	string
 
 		Returns a single item from the reponse data array.
 
 	.. method:: process($url, $data)
 
-		:param string $url: target url
-		:param string $data: raw post data
-		:returns: bool
+		:param	string	$url: Target url
+		:param	string	$data: Raw POST data
+		:returns:	TRUE on success, FALSE on failure
+		:rtype:	bool
 
 		Opens a socket connection and passes the data to the server, returning TRUE on success and FALSE on failure.
 
 	.. method:: extract_urls($urls)
 
-		:param string $urls: comma-separated url list
-		:returns: string
+		:param	string	$urls: Comma-separated URL list
+		:returns:	Array of URLs
+		:rtype:	array
 
 		This method lets multiple trackbacks to be sent. It takes a string of URLs (separated by comma or space) and puts each URL into an array.
 
 	.. method:: validate_url(&$url)
 
-		:param string $url: trackback url
-		:returns: void
+		:param	string	$url: Trackback URL
+		:rtype:	void
 
 		Simply adds the *http://* prefix it it's not already present in the URL.
 
 	.. method:: get_id($url)
 
-		:param string $url: trackback url
-		:returns: string
+		:param	string	$url: Trackback URL
+		:returns:	URL ID or FALSE on failure
+		:rtype:	string
 
 		Find and return a trackback URL's ID or FALSE on failure.
 
 	.. method:: convert_xml($str)
 
-		:param string $str: input string
-		:returns: string
+		:param	string	$str: Input string
+		:returns:	Converted string
+		:rtype:	string
 
 		Converts reserved XML characters to entities.
 
 	.. method:: limit_characters($str[, $n = 500[, $end_char = '…']])
 
-		:param string $str: input string
-		:param int $n: max characters number
-		:param string $end_char: character to put at end of string
-		:returns: string
+		:param	string	$str: Input string
+		:param	int	$n: Max characters number
+		:param	string	$end_char: Character to put at end of string
+		:returns:	Shortened string
+		:rtype:	string
 
 		Limits the string based on the character count. Will preserve complete words.
 
 	.. method:: convert_ascii($str)
 
-		:param string $str: input string
-		:returns: string
+		:param	string	$str: Input string
+		:returns:	Converted string
+		:rtype:	string
 
 		Converts high ASCII text and MS Word special characterss to HTML entities.
 
 	.. method:: set_error($msg)
 
-		:param string $msg: error message
-		:returns: void
+		:param	string	$msg: Error message
+		:rtype:	void
 
 		Set an log an error message.
 
 	.. method:: display_errors([$open = '<p>'[, $close = '</p>']])
 
-		:param string $open: open tag
-		:param string $close: close tag
-		:returns: string
+		:param	string	$open: Open tag
+		:param	string	$close: Close tag
+		:returns:	HTML formatted error messages
+		:rtype:	string
 
 		Returns error messages formatted in HTML or an empty string if there are no errors.
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