From 2a7cdb22c03eb47b7a66ccbc77f2cfa8e615d503 Mon Sep 17 00:00:00 2001
From: saqimtiaz <saq.imtiaz@gmail.com>
Date: Sun, 8 Nov 2020 10:32:37 +0100
Subject: [PATCH] Documentation for multiple filter operands (#4969)

---
 .../tiddlers/filters/Introduction to filter notation.tid | 9 ++++++++-
 .../tw5.com/tiddlers/filters/syntax/Filter Parameter.tid | 6 +++++-
 editions/tw5.com/tiddlers/filters/syntax/Filter Step.tid | 6 ++++--
 3 files changed, 17 insertions(+), 4 deletions(-)

diff --git a/editions/tw5.com/tiddlers/filters/Introduction to filter notation.tid b/editions/tw5.com/tiddlers/filters/Introduction to filter notation.tid
index 9a23eb84b..b167da2b4 100644
--- a/editions/tw5.com/tiddlers/filters/Introduction to filter notation.tid	
+++ b/editions/tw5.com/tiddlers/filters/Introduction to filter notation.tid	
@@ -1,5 +1,5 @@
 created: 20140410101941871
-modified: 20150228104558000
+modified: 20201103111438568
 tags: Learning Filters
 title: Introduction to filter notation
 type: text/vnd.tiddlywiki
@@ -85,3 +85,10 @@ In this simplest form the TextReference will take the full content of the tiddle
 > `[search<currentTiddler>]`
 
 Note that these special brackets cannot be nested. It is not possible for example to write `[search{<currentTiddler>}]`.
+
+!Multiple parameters
+
+<<.from-version "5.1.23">> Some steps accept multiple parameters which are separated by a ` , ` character.
+
+> Example: `[param1],[param2]` or `<param1>,{param2}`
+
diff --git a/editions/tw5.com/tiddlers/filters/syntax/Filter Parameter.tid b/editions/tw5.com/tiddlers/filters/syntax/Filter Parameter.tid
index b42317c20..6b7b49eca 100644
--- a/editions/tw5.com/tiddlers/filters/syntax/Filter Parameter.tid	
+++ b/editions/tw5.com/tiddlers/filters/syntax/Filter Parameter.tid	
@@ -1,5 +1,5 @@
 created: 20150220152540000
-modified: 20150220152540000
+modified: 20201103110920722
 tags: [[Filter Syntax]]
 title: Filter Parameter
 type: text/vnd.tiddlywiki
@@ -25,3 +25,7 @@ The parameter to a [[filter operator|Filter Operators]] can be:
 : <<.def variable>>
 :: `<like this>`
 :: The parameter is the current value of the [[variable|Variables]] whose name appears between the angle brackets. Macro parameters are <<.em not>> supported.
+
+<<.from-version "5.1.23">> Filter operators support multiple parameters which are separated by a ` , ` character.
+
+For example: `[param1],[param2]` or `<param1>,{param2}`
diff --git a/editions/tw5.com/tiddlers/filters/syntax/Filter Step.tid b/editions/tw5.com/tiddlers/filters/syntax/Filter Step.tid
index 0b8a149e8..b569ec4d6 100644
--- a/editions/tw5.com/tiddlers/filters/syntax/Filter Step.tid	
+++ b/editions/tw5.com/tiddlers/filters/syntax/Filter Step.tid	
@@ -1,5 +1,5 @@
 created: 20150124182127000
-modified: 20150124191051000
+modified: 20201103111044922
 tags: [[Filter Syntax]]
 title: Filter Step
 type: text/vnd.tiddlywiki
@@ -18,4 +18,6 @@ The step's <<.def operator>> is drawn from a list of [[predefined keywords|Filte
 
 The <<.def suffix>> is additional text, often the name of a [[field|TiddlerFields]], that extends the meaning of certain operators.
 
-Many steps require an explicit <<.def parameter>> value, also known as an <<.def operand>>, that further defines what the step is to do.
+Many steps require an explicit <<.def parameter>> value, also known as an <<.def operand>>, that further defines what the step is to do. 
+
+<<.from-version "5.1.23">> Some steps accept multiple parameters which are separated by a ` , ` character.