diff --git a/core/modules/locale/locale.install b/core/modules/locale/locale.install
index 3a659ae..11d1873 100644
--- a/core/modules/locale/locale.install
+++ b/core/modules/locale/locale.install
@@ -372,15 +372,15 @@ function locale_update_8004() {
  * structures handled in this update.
  */
 function locale_update_8005() {
-  // Collect all lids that are sources to plural variants.
+  // Collect all LIDs that are sources to plural variants.
   $results = db_query("SELECT lid, plid FROM {locales_target} WHERE plural <> 0");
   $plural_lids = array();
   foreach ($results as $row) {
-    // Need to collect both lid and plid. The lid for the first (singular)
-    // string can only be retrieved from the first plural's plid given no
+    // Need to collect both LID and PLID. The LID for the first (singular)
+    // string can only be retrieved from the first plural's PLID given no
     // other indication. The last plural variant is never referenced, so we
-    // need to store the lid directly for that. We never know whether we are
-    // on the last plural though, so we always remember lid too.
+    // need to store the LID directly for that. We never know whether we are
+    // on the last plural though, so we always remember LID too.
     $plural_lids[] = $row->lid;
     $plural_lids[] = $row->plid;
   }
@@ -409,13 +409,14 @@ function locale_update_8005() {
     }
     else {
       // Children strings point to their utmost parents. Because we get data
-      // in plid order, we can ensure that all previous parents have data now,
+      // in PLID order, we can ensure that all previous parents have data now,
       // so we can just copy the parent's data about their parent, etc.
       $parents_to_sources[$child->lid] = $parents_to_sources[$child->plid];
 
       // Append translation to the utmost parent's translation string.
       $utmost_parent = &$strings[$child->language][$parents_to_sources[$child->plid]];
-      // Drop the Drupal specific numbering scheme from the end of plural formulas.
+      // Drop the Drupal-specific numbering scheme from the end of plural
+      // formulas.
       $utmost_parent['translation'][] = str_replace('@count[' . $child->plural .']', '@count', $child->translation);
       if (count($utmost_parent['source']) < 2) {
         // Append source to the utmost parent's source string only if it is the
@@ -424,8 +425,8 @@ function locale_update_8005() {
         $utmost_parent['source'][] = $child->source;
       }
 
-      // All plural variant lids are to be removed with their translations.
-      // Only the singular lids will be kept.
+      // All plural variant LIDs are to be removed with their translations.
+      // Only the singular LIDs will be kept.
       $remove_lids[] = $child->lid;
     }
   }
@@ -457,9 +458,9 @@ function locale_update_8005() {
     }
   }
 
-  // Remove all plural lids from source and target, only keep ones which
-  // were originally used for the singular strings (now updated to contain
-  // the serialized version of plurals).
+  // Remove all plural LIDs from source and target. only keep those which were
+  // originally used for the singular strings (now updated to contain the
+  // serialized version of plurals).
   $remove_lids = array_unique($remove_lids);
   db_delete('locales_source')
     ->condition('lid', $remove_lids, 'IN')
diff --git a/core/modules/locale/locale.pages.inc b/core/modules/locale/locale.pages.inc
index 177b79f..0d59f42 100644
--- a/core/modules/locale/locale.pages.inc
+++ b/core/modules/locale/locale.pages.inc
@@ -369,7 +369,7 @@ function locale_translate_edit_form($form, &$form_state, $lid) {
         }
       }
       else {
-        // Fallback for unknow number of plurals.
+        // Fallback for unknown number of plurals.
         $form['translations'][$langcode][0] = array(
           '#type' => 'textarea',
           '#title' => t('Sigular form'),