diff --git a/specs/ocata/approved/powervm-nova-compute-driver.rst b/specs/ocata/approved/powervm-nova-compute-driver.rst
index 0ab1b8ae9..1d37ff5ef 100644
--- a/specs/ocata/approved/powervm-nova-compute-driver.rst
+++ b/specs/ocata/approved/powervm-nova-compute-driver.rst
@@ -278,7 +278,7 @@ References
* nova-powervm:
* Overview: Out-of-tree Nova driver for PowerVM
- * Source: ``_
+ * Source: ``_
* Bugs: ``_
* pypowervm
@@ -290,13 +290,13 @@ References
* networking-powervm:
* Overview: Neutron ML2 mechanism driver and plugin supporting PowerVM's
Shared Ethernet Adapter and (as of newton) SR-IOV virtual NIC.
- * Source: ``_
+ * Source: ``_
* Bugs: ``_
* ceilometer-powervm:
* Overview: Ceilometer collector for the PowerVM platform. Captures I/O,
CPU and memory statistics.
- * Source: ``_
+ * Source: ``_
* Bugs: ``_
* Continuous Integration:
diff --git a/specs/pike/implemented/powervm-nova-compute-driver.rst b/specs/pike/implemented/powervm-nova-compute-driver.rst
index 9812f0d16..00dd290ec 100644
--- a/specs/pike/implemented/powervm-nova-compute-driver.rst
+++ b/specs/pike/implemented/powervm-nova-compute-driver.rst
@@ -254,7 +254,7 @@ References
* nova-powervm:
* Overview: Out-of-tree Nova driver for PowerVM
- * Source: ``_
+ * Source: ``_
* Bugs: ``_
* pypowervm
@@ -266,13 +266,13 @@ References
* networking-powervm:
* Overview: Neutron ML2 mechanism driver and plugin supporting PowerVM's
Shared Ethernet Adapter and (as of newton) SR-IOV virtual NIC.
- * Source: ``_
+ * Source: ``_
* Bugs: ``_
* ceilometer-powervm:
* Overview: Ceilometer collector for the PowerVM platform. Captures I/O,
CPU and memory statistics.
- * Source: ``_
+ * Source: ``_
* Bugs: ``_
* Continuous Integration:
diff --git a/specs/queens/implemented/powervm-nova-it-compute-driver.rst b/specs/queens/implemented/powervm-nova-it-compute-driver.rst
index f1f70d274..a9aa6dcb2 100644
--- a/specs/queens/implemented/powervm-nova-it-compute-driver.rst
+++ b/specs/queens/implemented/powervm-nova-it-compute-driver.rst
@@ -209,7 +209,7 @@ References
* nova-powervm:
* Overview: Out-of-tree Nova driver for PowerVM
- * Source: ``_
+ * Source: ``_
* Bugs: ``_
* pypowervm
@@ -221,13 +221,13 @@ References
* networking-powervm:
* Overview: Neutron ML2 mechanism driver and plugin supporting PowerVM's
Shared Ethernet Adapter and (as of newton) SR-IOV virtual NIC.
- * Source: ``_
+ * Source: ``_
* Bugs: ``_
* ceilometer-powervm:
* Overview: Ceilometer collector for the PowerVM platform. Captures I/O,
CPU and memory statistics.
- * Source: ``_
+ * Source: ``_
* Bugs: ``_
* Continuous Integration: