diff --git a/lib/package/localization.js b/lib/package/localization.js
index 31879a40..457228f0 100644
--- a/lib/package/localization.js
+++ b/lib/package/localization.js
@@ -156,14 +156,14 @@ export default class {
                     if ( message.isDisabled ) continue;
 
                     // delete invalid translation
-                    if ( message.id === message.singleFormTranslation ) {
+                    if ( message.id === message.singularTranslation ) {
                         console.warn( `Failed translation removed:
 
 [en] message:
 ${ message.id }
 
 [${ poFile.language }] translation:
-${ message.singleFormTranslation }
+${ message.singularTranslation }
 ` );
 
                         message.isFuzzy = false;
@@ -198,8 +198,8 @@ ${ message.singleFormTranslation }
                             message.setTranslations( translatedMessage.translations );
                         }
 
-                        // pre-translate single form
-                        else if ( cloudTranslationApi && !message.isSingleFormTranslated ) {
+                        // pre-translate singular form
+                        else if ( cloudTranslationApi && !message.isSingularTranslated ) {
                             await this.#preTranslate( poFile, message );
                         }
                     }
@@ -247,7 +247,7 @@ ${ message.id }
         // translated from clous
         else {
             message.isFuzzy = true;
-            message.setSingleFormTranslation( res.data );
+            message.setSingularTranslation( res.data );
 
             console.log( `Cloud translation:
 
@@ -282,9 +282,9 @@ ${ JSON.stringify( message.translations, null, 4 ) }
 ` );
         }
 
-        // single form
+        // singular form
         else {
-            if ( message.singleFormTranslation === translatedMessage.translations[ message.singleFormIndex ] ) return;
+            if ( message.singularTranslation === translatedMessage.translations[ message.singularIndex ] ) return;
 
             console.log( `Translation memory conflict found:
 
@@ -292,10 +292,10 @@ ${ JSON.stringify( message.translations, null, 4 ) }
 ${ message.id }
 
 [${ poFile.language }]: old translations:
-${ translatedMessage.translations[ message.singleFormIndex ] }
+${ translatedMessage.translations[ message.singularIndex ] }
 
 [${ poFile.language }]: new translations:
-${ message.singleFormTranslation }
+${ message.singularTranslation }
 ` );
         }
 
@@ -306,9 +306,9 @@ ${ message.singleFormTranslation }
         }
         else if ( answer === "new" ) {
 
-            // merge single form
+            // merge singular form
             if ( !message.pluralId ) {
-                translatedMessage.translations[ message.singleFormIndex ] = message.singleFormTranslation;
+                translatedMessage.translations[ message.singularIndex ] = message.singularTranslation;
             }
 
             // merge plural foel