diff --git a/blazar/monitor/__init__.py b/blazar/monitor/__init__.py
index 8ecbb38e..573d248f 100644
--- a/blazar/monitor/__init__.py
+++ b/blazar/monitor/__init__.py
@@ -18,7 +18,7 @@ from blazar.monitor import polling_monitor
 def load_monitors(plugins):
     """Load resource monitors.
 
-    :param: plugins: resource plugins.
+    :param plugins: resource plugins.
     :return: a list of monitors.
     """
     monitors = []
diff --git a/blazar/plugins/base.py b/blazar/plugins/base.py
index f6a0381e..60b0d2e0 100644
--- a/blazar/plugins/base.py
+++ b/blazar/plugins/base.py
@@ -91,9 +91,9 @@ class BasePlugin(object):
                           interval_end):
         """Heal reservations which suffer from resource failures.
 
-        :param: failed_resources: failed resources
-        :param: interval_begin: start date of the period to heal.
-        :param: interval_end: end date of the period to heal.
+        :param failed_resources: failed resources
+        :param interval_begin: start date of the period to heal.
+        :param interval_end: end date of the period to heal.
         :return: a dictionary of {reservation id: flags to update}
                  e.g. {'de27786d-bd96-46bb-8363-19c13b2c6657':
                        {'missing_resources': True}}
diff --git a/blazar/plugins/instances/instance_plugin.py b/blazar/plugins/instances/instance_plugin.py
index 40e5dd91..d508ad95 100644
--- a/blazar/plugins/instances/instance_plugin.py
+++ b/blazar/plugins/instances/instance_plugin.py
@@ -603,9 +603,9 @@ class VirtualInstancePlugin(base.BasePlugin, nova.NovaClientWrapper):
                           interval_end):
         """Heal reservations which suffer from resource failures.
 
-        :param: failed_resources: failed resources
-        :param: interval_begin: start date of the period to heal.
-        :param: interval_end: end date of the period to heal.
+        :param failed_resources: failed resources
+        :param interval_begin: start date of the period to heal.
+        :param interval_end: end date of the period to heal.
         :return: a dictionary of {reservation id: flags to update}
                  e.g. {'de27786d-bd96-46bb-8363-19c13b2c6657':
                        {'missing_resources': True}}
diff --git a/blazar/plugins/oshosts/host_plugin.py b/blazar/plugins/oshosts/host_plugin.py
index a9d50af7..f91961e6 100644
--- a/blazar/plugins/oshosts/host_plugin.py
+++ b/blazar/plugins/oshosts/host_plugin.py
@@ -225,9 +225,9 @@ class PhysicalHostPlugin(base.BasePlugin, nova.NovaClientWrapper):
                           interval_end):
         """Heal reservations which suffer from resource failures.
 
-        :param: failed_resources: a list of failed hosts.
-        :param: interval_begin: start date of the period to heal.
-        :param: interval_end: end date of the period to heal.
+        :param failed_resources: a list of failed hosts.
+        :param interval_begin: start date of the period to heal.
+        :param interval_end: end date of the period to heal.
         :return: a dictionary of {reservation id: flags to update}
                  e.g. {'de27786d-bd96-46bb-8363-19c13b2c6657':
                        {'missing_resources': True}}
@@ -263,7 +263,7 @@ class PhysicalHostPlugin(base.BasePlugin, nova.NovaClientWrapper):
     def _reallocate(self, allocation):
         """Allocate an alternative host.
 
-        :param: allocation: allocation to change.
+        :param allocation: allocation to change.
         :return: True if an alternative host was successfully allocated.
         """
         reservation = db_api.reservation_get(allocation['reservation_id'])
@@ -875,7 +875,7 @@ class PhysicalHostMonitorPlugin(base.BaseMonitorPlugin,
     def _handle_failures(self, failed_hosts):
         """Handle resource failures.
 
-        :param: failed_hosts: a list of failed hosts.
+        :param failed_hosts: a list of failed hosts.
         :return: a dictionary of {reservation id: flags to update}
                  e.g. {'de27786d-bd96-46bb-8363-19c13b2c6657':
                  {'missing_resources': True}}