diff --git a/saml2/saml2-service-provider/src/main/java/org/springframework/security/saml2/provider/service/registration/RelyingPartyRegistrations.java b/saml2/saml2-service-provider/src/main/java/org/springframework/security/saml2/provider/service/registration/RelyingPartyRegistrations.java
index d7382eafd3..a49db16ee6 100644
--- a/saml2/saml2-service-provider/src/main/java/org/springframework/security/saml2/provider/service/registration/RelyingPartyRegistrations.java
+++ b/saml2/saml2-service-provider/src/main/java/org/springframework/security/saml2/provider/service/registration/RelyingPartyRegistrations.java
@@ -45,8 +45,8 @@ public final class RelyingPartyRegistrations {
 	 * Return a {@link RelyingPartyRegistration.Builder} based off of the given SAML 2.0
 	 * Asserting Party (IDP) metadata location.
 	 *
-	 * Valid locations can be classpath- or file-based or they can be HTTP endpoints. Some
-	 * valid endpoints might include:
+	 * Valid locations can be classpath- or file-based or they can be HTTPS endpoints.
+	 * Some valid endpoints might include:
 	 *
 	 * <pre>
 	 *   metadataLocation = "classpath:asserting-party-metadata.xml";
@@ -69,8 +69,8 @@ public final class RelyingPartyRegistrations {
 	 * about the asserting party. Thus, you will need to remember to still populate
 	 * anything about the relying party, like any private keys the relying party will use
 	 * for signing AuthnRequests.
-	 * @param metadataLocation The classpath- or file-based locations or HTTP endpoints of
-	 * the asserting party metadata file
+	 * @param metadataLocation The classpath- or file-based locations or HTTPS endpoints
+	 * of the asserting party metadata file
 	 * @return the {@link RelyingPartyRegistration.Builder} for further configuration
 	 */
 	public static RelyingPartyRegistration.Builder fromMetadataLocation(String metadataLocation) {
@@ -130,8 +130,8 @@ public final class RelyingPartyRegistrations {
 	 * Return a {@link Collection} of {@link RelyingPartyRegistration.Builder}s based off
 	 * of the given SAML 2.0 Asserting Party (IDP) metadata location.
 	 *
-	 * Valid locations can be classpath- or file-based or they can be HTTP endpoints. Some
-	 * valid endpoints might include:
+	 * Valid locations can be classpath- or file-based or they can be HTTPS endpoints.
+	 * Some valid endpoints might include:
 	 *
 	 * <pre>
 	 *   metadataLocation = "classpath:asserting-party-metadata.xml";
@@ -155,7 +155,7 @@ public final class RelyingPartyRegistrations {
 	 * about the asserting party. Thus, you will need to remember to still populate
 	 * anything about the relying party, like any private keys the relying party will use
 	 * for signing AuthnRequests.
-	 * @param location The classpath- or file-based locations or HTTP endpoints of the
+	 * @param location The classpath- or file-based locations or HTTPS endpoints of the
 	 * asserting party metadata file
 	 * @return the {@link Collection} of {@link RelyingPartyRegistration.Builder}s for
 	 * further configuration