diff --git a/README.rst b/README.rst
index 35cbc94..a85fdab 100644
--- a/README.rst
+++ b/README.rst
@@ -20,7 +20,7 @@ blueprints::
 
 For more information about working with gerrit, see::
 
-  http://docs.openstack.org/infra/manual/developers.html#development-workflow
+  https://docs.openstack.org/infra/manual/developers.html#development-workflow
 
 To validate that the specification is syntactically correct (i.e. get more
 confidence in the Jenkins result), please execute the following command::
diff --git a/specs/pike/approved/manage-existing-bms.rst b/specs/pike/approved/manage-existing-bms.rst
index 060e765..c0a3c6d 100644
--- a/specs/pike/approved/manage-existing-bms.rst
+++ b/specs/pike/approved/manage-existing-bms.rst
@@ -40,7 +40,7 @@ Proposed change
 *  Introduce a new admin only API, which supports to query nodes that could
    be managed by mogan. This API will pass down the request to drivers, which
    needs to add a new driver interface `get_manageable_nodes`, there will be
-   driver specified criterias of which nodes are manageable. For ironic, it
+   driver specified criteria of which nodes are manageable. For ironic, it
    should be nodes in active state but without instance_uuid associated, and
    the resource class field should be well set.
 
diff --git a/specs/pike/approved/valence-integration.rst b/specs/pike/approved/valence-integration.rst
index c7bbbd8..d082a54 100644
--- a/specs/pike/approved/valence-integration.rst
+++ b/specs/pike/approved/valence-integration.rst
@@ -171,6 +171,6 @@ Docs about Valence integration will be added.
 References
 ==========
 
-.. [1] http://wiki.openstack.org/wiki/TaskFlow
+.. [1] https://wiki.openstack.org/wiki/TaskFlow
 
 * https://wiki.openstack.org/wiki/Valence