diff --git a/README.md b/README.md
index af7d80aa652..f3a6e9b3da8 100644
--- a/README.md
+++ b/README.md
@@ -215,7 +215,7 @@ Table of Contents
          * [Using SOAP APIs](#using-soap-apis)
          * [Capturing and Using a CSRF Token](#capturing-and-using-a-csrf-token)
          * [Checking Byte Order Mark (BOM) in Response Body](#checking-byte-order-mark-bom-in-response-body)
-         * [AWS SigV4 requests](#aws-sigv4-requests)
+         * [AWS Signature Version 4 Requests](#aws-signature-version-4-requests)
    * [Manual](#manual)
       * [Name](#name)
       * [Synopsis](#synopsis)
@@ -767,9 +767,9 @@ bytes startsWith hex,efbbbf;
 
 [Doc](https://hurl.dev/docs/asserting-response.html#bytes-assert)
 
-### AWS SigV4 requests
+### AWS Signature Version 4 Requests
 
-Generate signed API requests with AWS SigV4, as used by several cloud providers.
+Generate signed API requests with [AWS Signature Version 4], as used by several cloud providers.
 
 ```hurl
 POST https://sts.eu-central-1.amazonaws.com/
@@ -1210,6 +1210,7 @@ Please follow the [contrib on Windows section].
 [`--test` option]: https://hurl.dev/docs/manual.html#test
 [`--user`]: https://hurl.dev/docs/manual.html#user
 [Hurl templates]: https://hurl.dev/docs/templates.html
+[AWS Signature Version 4]: https://docs.aws.amazon.com/AmazonS3/latest/API/sig-v4-authenticating-requests.html
 [GitHub]: https://github.com/Orange-OpenSource/hurl
 [hurl-4.0.0-win64.zip]: https://github.com/Orange-OpenSource/hurl/releases/download/4.0.0/hurl-4.0.0-win64.zip
 [hurl-4.0.0-win64-installer.exe]: https://github.com/Orange-OpenSource/hurl/releases/download/4.0.0/hurl-4.0.0-win64-installer.exe
diff --git a/docs/asserting-response.md b/docs/asserting-response.md
index 790cf4ae05f..6a226f94d7c 100644
--- a/docs/asserting-response.md
+++ b/docs/asserting-response.md
@@ -183,12 +183,13 @@ Predicates consist of a predicate function and a predicate value. Predicate func
 | __`includes`__     | Query collections includes the predicate value                                      | `jsonpath "$.nooks" includes "Dune"`                                                  |
 | __`matches`__      | Part of the query string matches the regex pattern described by the predicate value | `jsonpath "$.release" matches "\\d{4}"`<br><br>`jsonpath "$.release" matches /\d{4}/` |
 | __`exists`__       | Query returns a value                                                               | `jsonpath "$.book" exists`                                                            |
+| __`isBoolean`__    | Query returns a boolean                                                             | `jsonpath "$.succeeded" isBoolean`                                                    |
+| __`isCollection`__ | Query returns a collection                                                          | `jsonpath "$.books" isCollection`                                                     |
+| __`isDate`__       | Query returns a date                                                                | `jsonpath "$.publication_date" isDate`                                                |
 | __`isEmpty`__      | Query returns an empty collection                                                   | `jsonpath "$.movies" isEmpty`                                                         |
-| __`isInteger`__    | Query returns an integer                                                            | `jsonpath "$.count" isInteger`                                                        |
 | __`isFloat`__      | Query returns a float                                                               | `jsonpath "$.height" isFloat`                                                         |
-| __`isBoolean`__    | Query returns a boolean                                                             | `jsonpath "$.succeeded" isBoolean`                                                    |
+| __`isInteger`__    | Query returns an integer                                                            | `jsonpath "$.count" isInteger`                                                        |
 | __`isString`__     | Query returns a string                                                              | `jsonpath "$.name" isString`                                                          |
-| __`isCollection`__ | Query returns a collection                                                          | `jsonpath "$.books" isCollection`                                                     |
 
 
 Each predicate can be negated by prefixing it with `not` (for instance, `not contains` or `not exists`)
diff --git a/docs/samples.md b/docs/samples.md
index 5a03bfb9c26..17f6b54262a 100644
--- a/docs/samples.md
+++ b/docs/samples.md
@@ -510,9 +510,9 @@ bytes startsWith hex,efbbbf;
 
 [Doc](/docs/asserting-response.md#bytes-assert)
 
-### AWS SigV4 requests
+### AWS Signature Version 4 Requests
 
-Generate signed API requests with AWS SigV4, as used by several cloud providers.
+Generate signed API requests with [AWS Signature Version 4], as used by several cloud providers.
 
 ```hurl
 POST https://sts.eu-central-1.amazonaws.com/
@@ -544,3 +544,4 @@ The Access Key is given per [`--user`].
 [`--test` option]: /docs/manual.md#test
 [`--user`]: /docs/manual.md#user
 [Hurl templates]: /docs/templates.md
+[AWS Signature Version 4]: https://docs.aws.amazon.com/AmazonS3/latest/API/sig-v4-authenticating-requests.html
diff --git a/packages/hurl/README.md b/packages/hurl/README.md
index f02fc327167..11210d9829e 100644
--- a/packages/hurl/README.md
+++ b/packages/hurl/README.md
@@ -209,7 +209,7 @@ Table of Contents
          * [Using SOAP APIs](#using-soap-apis)
          * [Capturing and Using a CSRF Token](#capturing-and-using-a-csrf-token)
          * [Checking Byte Order Mark (BOM) in Response Body](#checking-byte-order-mark-bom-in-response-body)
-         * [AWS SigV4 requests](#aws-sigv4-requests)
+         * [AWS Signature Version 4 Requests](#aws-signature-version-4-requests)
    * [Manual](#manual)
       * [Name](#name)
       * [Synopsis](#synopsis)
@@ -761,9 +761,9 @@ bytes startsWith hex,efbbbf;
 
 [Doc](https://hurl.dev/docs/asserting-response.html#bytes-assert)
 
-### AWS SigV4 requests
+### AWS Signature Version 4 Requests
 
-Generate signed API requests with AWS SigV4, as used by several cloud providers.
+Generate signed API requests with [AWS Signature Version 4], as used by several cloud providers.
 
 ```hurl
 POST https://sts.eu-central-1.amazonaws.com/
@@ -1204,6 +1204,7 @@ Please follow the [contrib on Windows section].
 [`--test` option]: https://hurl.dev/docs/manual.html#test
 [`--user`]: https://hurl.dev/docs/manual.html#user
 [Hurl templates]: https://hurl.dev/docs/templates.html
+[AWS Signature Version 4]: https://docs.aws.amazon.com/AmazonS3/latest/API/sig-v4-authenticating-requests.html
 [GitHub]: https://github.com/Orange-OpenSource/hurl
 [hurl-4.0.0-win64.zip]: https://github.com/Orange-OpenSource/hurl/releases/download/4.0.0/hurl-4.0.0-win64.zip
 [hurl-4.0.0-win64-installer.exe]: https://github.com/Orange-OpenSource/hurl/releases/download/4.0.0/hurl-4.0.0-win64-installer.exe