From 6f9b3aa4fd9ec9a12cb5d40c02911beff7ce79cb Mon Sep 17 00:00:00 2001 From: Mike LoSapio Date: Thu, 7 Jul 2016 09:51:15 -0400 Subject: [PATCH] Clarify join produces a string --- website/source/docs/configuration/interpolation.html.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/website/source/docs/configuration/interpolation.html.md b/website/source/docs/configuration/interpolation.html.md index 47b21b7196..c765e2d603 100644 --- a/website/source/docs/configuration/interpolation.html.md +++ b/website/source/docs/configuration/interpolation.html.md @@ -152,7 +152,7 @@ The supported built-in functions are: * `index(list, elem)` - Finds the index of a given element in a list. Example: `index(aws_instance.foo.*.tags.Name, "foo-test")` - * `join(delim, list)` - Joins the list with the delimiter. A list is + * `join(delim, list)` - Joins the list with the delimiter for a resultant string. A list is only possible with splat variables from resources with a count greater than one. Example: `join(",", aws_instance.foo.*.id)`