diff --git a/commerce_dunning.rules.inc b/commerce_dunning.rules.inc
index 1257d44..d8cfdb7 100644
--- a/commerce_dunning.rules.inc
+++ b/commerce_dunning.rules.inc
@@ -102,7 +102,7 @@ function commerce_dunning_rules_action_info() {
 }
 
 /**
- * Rules condition implementation callback; checks status of card on file.
+ * Rules condition implementation callback: checks status of card on file.
  */
 function commerce_dunning_rules_condition_cardonfile_status($order, $status) {
   $response = commerce_cardonfile_order_select_card($order);
@@ -113,7 +113,7 @@ function commerce_dunning_rules_condition_cardonfile_status($order, $status) {
 }
 
 /**
- * Rules condition implementation callback; checks order revisions with status.
+ * Rules condition implementation callback: checks order revisions with status.
  */
 function commerce_dunning_rules_condition_order_revision_status($order, $status) {
   $query = db_select('commerce_order_revision', 'c')
diff --git a/modules/commerce_dunning_defaults/commerce_dunning_defaults.install b/modules/commerce_dunning_defaults/commerce_dunning_defaults.install
index 014dd18..c079774 100644
--- a/modules/commerce_dunning_defaults/commerce_dunning_defaults.install
+++ b/modules/commerce_dunning_defaults/commerce_dunning_defaults.install
@@ -17,9 +17,9 @@ function commerce_dunning_defaults_enable() {
 }
 
 /**
- * Ensures the order reference field's and its instances existance.
+ * Ensures the order reference field's and its instances' existence.
  *
- * Creates or updates the entity reference field that can reference orders and
+ * Creates or updates the entity reference field that can reference orders, and
  * attaches it to all message types (bundles) if it's not attached already.
  */
 function commerce_dunning_defaults_enable_ensure_order_reference_field() {