Fix caption for "join" operator docs

Thanks @twMat
2019-06-17 21:44:50 +01:00 · 2019-06-17 21:44:50 +01:00 · 47dc59cd54
commit 47dc59cd54
--- a/editions/tw5.com/tiddlers/filters/join
+++ b/editions/tw5.com/tiddlers/filters/join
@ -1,4 +1,4 @@
-caption: split
+caption: join
 created: 20190613154502541
 modified: 20190613154632657
 op-input: a [[selection of titles|Title Selection]]