diff --git a/collectd_openstack/aodh/plugin.py b/collectd_openstack/aodh/plugin.py
index eb6590f..a393754 100644
--- a/collectd_openstack/aodh/plugin.py
+++ b/collectd_openstack/aodh/plugin.py
@@ -21,7 +21,7 @@ try:
     import collectd
     # pylint: enable=import-error
 except ImportError:
-    collectd = None  # when running unit tests collectd is not avaliable
+    collectd = None  # when running unit tests collectd is not available
 
 import collectd_openstack
 from collectd_openstack.aodh.notifier import Notifier
diff --git a/collectd_openstack/gnocchi/plugin.py b/collectd_openstack/gnocchi/plugin.py
index 7c274af..aed4eb4 100644
--- a/collectd_openstack/gnocchi/plugin.py
+++ b/collectd_openstack/gnocchi/plugin.py
@@ -20,7 +20,7 @@ try:
     import collectd
     # pylint: enable=import-error
 except ImportError:
-    collectd = None  # when running unit tests collectd is not avaliable
+    collectd = None  # when running unit tests collectd is not available
 
 import collectd_openstack
 from collectd_openstack.common.logger import CollectdLogHandler