diff --git a/docs/data-sources/rulesets.md b/docs/data-sources/rulesets.md
index 19612f2bcb..dc0a8e2276 100644
--- a/docs/data-sources/rulesets.md
+++ b/docs/data-sources/rulesets.md
@@ -189,9 +189,9 @@ Read-Only:
 Read-Only:
 
 - `check_presence` (List of String)
+- `contains` (Map of Set of String)
 - `exclude_origin` (Boolean)
 - `include` (List of String)
-- `contains` (Map of String to List)
 
 
 <a id="nestedobjatt--rulesets--rules--action_parameters--version--custom_key--host"></a>
diff --git a/docs/resources/ruleset.md b/docs/resources/ruleset.md
index d5766a454e..8ff160c4d2 100644
--- a/docs/resources/ruleset.md
+++ b/docs/resources/ruleset.md
@@ -301,9 +301,9 @@ resource "cloudflare_ruleset" "cache_settings_example" {
             check_presence = ["habc_t", "hdef_t"]
             exclude_origin = true
             contains       = {
-              "accept"         = ["image/web", "image/png"]
-              "accept-encoding = ["br", "zstd"]
-              "some-header"    = ["some-value", "some-other-value"]
+              "accept"          = ["image/web", "image/png"]
+              "accept-encoding" = ["br", "zstd"]
+              "some-header"     = ["some-value", "some-other-value"]
             }
           }
           cookie {
@@ -607,6 +607,7 @@ Optional:
 Optional:
 
 - `check_presence` (Set of String) List of headers to check for presence in the custom key.
+- `contains` (Map of Set of String) Dictionary of headers mapping to lists of values to check for presence in the custom key.
 - `exclude_origin` (Boolean) Exclude the origin header from the custom key.
 - `include` (Set of String) List of headers to include in the custom key.
 
diff --git a/examples/resources/cloudflare_ruleset/resource.tf b/examples/resources/cloudflare_ruleset/resource.tf
index 7e30c6b559..e94b3b5bf1 100644
--- a/examples/resources/cloudflare_ruleset/resource.tf
+++ b/examples/resources/cloudflare_ruleset/resource.tf
@@ -276,9 +276,9 @@ resource "cloudflare_ruleset" "cache_settings_example" {
             check_presence = ["habc_t", "hdef_t"]
             exclude_origin = true
             contains       = {
-              "accept"         = ["image/web", "image/png"]
-              "accept-encoding = ["br", "zstd"]
-              "some-header"    = ["some-value", "some-other-value"]
+              "accept"          = ["image/web", "image/png"]
+              "accept-encoding" = ["br", "zstd"]
+              "some-header"     = ["some-value", "some-other-value"]
             }
           }
           cookie {