diff --git a/src/Compilers/CSharp/Portable/CSharpResources.resx b/src/Compilers/CSharp/Portable/CSharpResources.resx
index e1484e95b0cdf..63d95b2203ecd 100644
--- a/src/Compilers/CSharp/Portable/CSharpResources.resx
+++ b/src/Compilers/CSharp/Portable/CSharpResources.resx
@@ -994,7 +994,7 @@
     <value>A params parameter must be the last parameter in a formal parameter list</value>
   </data>
   <data name="ERR_SizeofUnsafe" xml:space="preserve">
-    <value>'{0}' does not have a predefined size, therefore sizeof can only be used in an unsafe context (consider using System.Runtime.InteropServices.Marshal.SizeOf)</value>
+    <value>'{0}' does not have a predefined size, therefore sizeof can only be used in an unsafe context</value>
   </data>
   <data name="ERR_DottedTypeNameNotFoundInNS" xml:space="preserve">
     <value>The type or namespace name '{0}' does not exist in the namespace '{1}' (are you missing an assembly reference?)</value>
@@ -5790,4 +5790,4 @@ To remove the warning, you can use /reference instead (set the Embed Interop Typ
   <data name="ERR_FeatureInPreview" xml:space="preserve">
     <value>The feature '{0}' is currently in Preview and *unsupported*. To use Preview features, use the 'preview' language version.</value>
   </data>
-</root>
\ No newline at end of file
+</root>
diff --git a/src/Compilers/CSharp/Portable/xlf/CSharpResources.cs.xlf b/src/Compilers/CSharp/Portable/xlf/CSharpResources.cs.xlf
index 2b7eab43d66c3..7811cf6d420dc 100644
--- a/src/Compilers/CSharp/Portable/xlf/CSharpResources.cs.xlf
+++ b/src/Compilers/CSharp/Portable/xlf/CSharpResources.cs.xlf
@@ -2653,8 +2653,8 @@
         <note />
       </trans-unit>
       <trans-unit id="ERR_SizeofUnsafe">
-        <source>'{0}' does not have a predefined size, therefore sizeof can only be used in an unsafe context (consider using System.Runtime.InteropServices.Marshal.SizeOf)</source>
-        <target state="translated">'{0} nemá předdefinovanou velikost. Operátor sizeof jde proto použít jenom v kontextu unsafe (zvažte možnost použití operátoru System.Runtime.InteropServices.Marshal.SizeOf).</target>
+        <source>'{0}' does not have a predefined size, therefore sizeof can only be used in an unsafe context</source>
+        <target state="needs-review-translation">'{0} nemá předdefinovanou velikost. Operátor sizeof jde proto použít jenom v kontextu unsafe (zvažte možnost použití operátoru System.Runtime.InteropServices.Marshal.SizeOf).</target>
         <note />
       </trans-unit>
       <trans-unit id="ERR_DottedTypeNameNotFoundInNS">
diff --git a/src/Compilers/CSharp/Portable/xlf/CSharpResources.de.xlf b/src/Compilers/CSharp/Portable/xlf/CSharpResources.de.xlf
index 9b6575bb453fa..8f85f18231110 100644
--- a/src/Compilers/CSharp/Portable/xlf/CSharpResources.de.xlf
+++ b/src/Compilers/CSharp/Portable/xlf/CSharpResources.de.xlf
@@ -2653,8 +2653,8 @@
         <note />
       </trans-unit>
       <trans-unit id="ERR_SizeofUnsafe">
-        <source>'{0}' does not have a predefined size, therefore sizeof can only be used in an unsafe context (consider using System.Runtime.InteropServices.Marshal.SizeOf)</source>
-        <target state="translated">'"{0}" enthält keine vordefinierte Größe, sizeof kann daher nur in einem ungeschützten Kontext verwendet werden (verwenden Sie ggf. System.Runtime.InteropServices.Marshal.SizeOf).</target>
+        <source>'{0}' does not have a predefined size, therefore sizeof can only be used in an unsafe context</source>
+        <target state="needs-review-translation">'"{0}" enthält keine vordefinierte Größe, sizeof kann daher nur in einem ungeschützten Kontext verwendet werden (verwenden Sie ggf. System.Runtime.InteropServices.Marshal.SizeOf).</target>
         <note />
       </trans-unit>
       <trans-unit id="ERR_DottedTypeNameNotFoundInNS">
diff --git a/src/Compilers/CSharp/Portable/xlf/CSharpResources.es.xlf b/src/Compilers/CSharp/Portable/xlf/CSharpResources.es.xlf
index 174d3c3929c3d..cd0b0fbda5785 100644
--- a/src/Compilers/CSharp/Portable/xlf/CSharpResources.es.xlf
+++ b/src/Compilers/CSharp/Portable/xlf/CSharpResources.es.xlf
@@ -2653,8 +2653,8 @@
         <note />
       </trans-unit>
       <trans-unit id="ERR_SizeofUnsafe">
-        <source>'{0}' does not have a predefined size, therefore sizeof can only be used in an unsafe context (consider using System.Runtime.InteropServices.Marshal.SizeOf)</source>
-        <target state="translated">'{0}' no tiene un tamaño predefinido; por tanto, sizeof solo se puede usar en un contexto no seguro (use System.Runtime.InteropServices.Marshal.SizeOf).</target>
+        <source>'{0}' does not have a predefined size, therefore sizeof can only be used in an unsafe context</source>
+        <target state="needs-review-translation">'{0}' no tiene un tamaño predefinido; por tanto, sizeof solo se puede usar en un contexto no seguro (use System.Runtime.InteropServices.Marshal.SizeOf).</target>
         <note />
       </trans-unit>
       <trans-unit id="ERR_DottedTypeNameNotFoundInNS">
diff --git a/src/Compilers/CSharp/Portable/xlf/CSharpResources.fr.xlf b/src/Compilers/CSharp/Portable/xlf/CSharpResources.fr.xlf
index 2426274df823f..f342b9db9cdb5 100644
--- a/src/Compilers/CSharp/Portable/xlf/CSharpResources.fr.xlf
+++ b/src/Compilers/CSharp/Portable/xlf/CSharpResources.fr.xlf
@@ -2653,8 +2653,8 @@
         <note />
       </trans-unit>
       <trans-unit id="ERR_SizeofUnsafe">
-        <source>'{0}' does not have a predefined size, therefore sizeof can only be used in an unsafe context (consider using System.Runtime.InteropServices.Marshal.SizeOf)</source>
-        <target state="translated">'{0}' n'a pas de taille prédéfinie ; c'est pourquoi sizeof ne peut être utilisé que dans un contexte unsafe (utilisez System.Runtime.InteropServices.Marshal.SizeOf)</target>
+        <source>'{0}' does not have a predefined size, therefore sizeof can only be used in an unsafe context</source>
+        <target state="needs-review-translation">'{0}' n'a pas de taille prédéfinie ; c'est pourquoi sizeof ne peut être utilisé que dans un contexte unsafe (utilisez System.Runtime.InteropServices.Marshal.SizeOf)</target>
         <note />
       </trans-unit>
       <trans-unit id="ERR_DottedTypeNameNotFoundInNS">
diff --git a/src/Compilers/CSharp/Portable/xlf/CSharpResources.it.xlf b/src/Compilers/CSharp/Portable/xlf/CSharpResources.it.xlf
index ea67125cf782a..1c9811125e42c 100644
--- a/src/Compilers/CSharp/Portable/xlf/CSharpResources.it.xlf
+++ b/src/Compilers/CSharp/Portable/xlf/CSharpResources.it.xlf
@@ -2653,8 +2653,8 @@
         <note />
       </trans-unit>
       <trans-unit id="ERR_SizeofUnsafe">
-        <source>'{0}' does not have a predefined size, therefore sizeof can only be used in an unsafe context (consider using System.Runtime.InteropServices.Marshal.SizeOf)</source>
-        <target state="translated">'{0}' non ha una dimensione predefinita, quindi sizeof può essere usato solo in un contesto di tipo unsafe. Provare a usare System.Runtime.InteropServices.Marshal.SizeOf</target>
+        <source>'{0}' does not have a predefined size, therefore sizeof can only be used in an unsafe context</source>
+        <target state="needs-review-translation">'{0}' non ha una dimensione predefinita, quindi sizeof può essere usato solo in un contesto di tipo unsafe. Provare a usare System.Runtime.InteropServices.Marshal.SizeOf</target>
         <note />
       </trans-unit>
       <trans-unit id="ERR_DottedTypeNameNotFoundInNS">
diff --git a/src/Compilers/CSharp/Portable/xlf/CSharpResources.ja.xlf b/src/Compilers/CSharp/Portable/xlf/CSharpResources.ja.xlf
index e2f8c90d0a3fc..c8fae3f69c5a7 100644
--- a/src/Compilers/CSharp/Portable/xlf/CSharpResources.ja.xlf
+++ b/src/Compilers/CSharp/Portable/xlf/CSharpResources.ja.xlf
@@ -2653,8 +2653,8 @@
         <note />
       </trans-unit>
       <trans-unit id="ERR_SizeofUnsafe">
-        <source>'{0}' does not have a predefined size, therefore sizeof can only be used in an unsafe context (consider using System.Runtime.InteropServices.Marshal.SizeOf)</source>
-        <target state="translated">'{0}' には定義済みのサイズが指定されていないため、sizeof は unsafe コンテキストでのみ使用できます (System.Runtime.InteropServices.Marshal.SizeOf の使用をお勧めします)</target>
+        <source>'{0}' does not have a predefined size, therefore sizeof can only be used in an unsafe context</source>
+        <target state="needs-review-translation">'{0}' には定義済みのサイズが指定されていないため、sizeof は unsafe コンテキストでのみ使用できます (System.Runtime.InteropServices.Marshal.SizeOf の使用をお勧めします)</target>
         <note />
       </trans-unit>
       <trans-unit id="ERR_DottedTypeNameNotFoundInNS">
diff --git a/src/Compilers/CSharp/Portable/xlf/CSharpResources.ko.xlf b/src/Compilers/CSharp/Portable/xlf/CSharpResources.ko.xlf
index 0f699ea0f63bb..b9a5b497b9f1a 100644
--- a/src/Compilers/CSharp/Portable/xlf/CSharpResources.ko.xlf
+++ b/src/Compilers/CSharp/Portable/xlf/CSharpResources.ko.xlf
@@ -2653,8 +2653,8 @@
         <note />
       </trans-unit>
       <trans-unit id="ERR_SizeofUnsafe">
-        <source>'{0}' does not have a predefined size, therefore sizeof can only be used in an unsafe context (consider using System.Runtime.InteropServices.Marshal.SizeOf)</source>
-        <target state="translated">'{0}'에 미리 정의된 크기가 없으므로 sizeof는 안전하지 않은 컨텍스트에서만 사용할 수 있습니다. System.Runtime.InteropServices.Marshal.SizeOf를 사용하세요.</target>
+        <source>'{0}' does not have a predefined size, therefore sizeof can only be used in an unsafe context</source>
+        <target state="needs-review-translation">'{0}'에 미리 정의된 크기가 없으므로 sizeof는 안전하지 않은 컨텍스트에서만 사용할 수 있습니다. System.Runtime.InteropServices.Marshal.SizeOf를 사용하세요.</target>
         <note />
       </trans-unit>
       <trans-unit id="ERR_DottedTypeNameNotFoundInNS">
diff --git a/src/Compilers/CSharp/Portable/xlf/CSharpResources.pl.xlf b/src/Compilers/CSharp/Portable/xlf/CSharpResources.pl.xlf
index e984ca6780d80..87c5a8770aa87 100644
--- a/src/Compilers/CSharp/Portable/xlf/CSharpResources.pl.xlf
+++ b/src/Compilers/CSharp/Portable/xlf/CSharpResources.pl.xlf
@@ -2653,8 +2653,8 @@
         <note />
       </trans-unit>
       <trans-unit id="ERR_SizeofUnsafe">
-        <source>'{0}' does not have a predefined size, therefore sizeof can only be used in an unsafe context (consider using System.Runtime.InteropServices.Marshal.SizeOf)</source>
-        <target state="translated">'„{0}” nie ma wstępnie zdefiniowanego rozmiaru, dlatego elementu sizeof można użyć tylko w kontekście słowa kluczowego „unsafe” (użyj elementu System.Runtime.InteropServices.Marshal.SizeOf)</target>
+        <source>'{0}' does not have a predefined size, therefore sizeof can only be used in an unsafe context</source>
+        <target state="needs-review-translation">'„{0}” nie ma wstępnie zdefiniowanego rozmiaru, dlatego elementu sizeof można użyć tylko w kontekście słowa kluczowego „unsafe” (użyj elementu System.Runtime.InteropServices.Marshal.SizeOf)</target>
         <note />
       </trans-unit>
       <trans-unit id="ERR_DottedTypeNameNotFoundInNS">
diff --git a/src/Compilers/CSharp/Portable/xlf/CSharpResources.pt-BR.xlf b/src/Compilers/CSharp/Portable/xlf/CSharpResources.pt-BR.xlf
index acf7a74f5105c..61e92df7b6024 100644
--- a/src/Compilers/CSharp/Portable/xlf/CSharpResources.pt-BR.xlf
+++ b/src/Compilers/CSharp/Portable/xlf/CSharpResources.pt-BR.xlf
@@ -2653,8 +2653,8 @@
         <note />
       </trans-unit>
       <trans-unit id="ERR_SizeofUnsafe">
-        <source>'{0}' does not have a predefined size, therefore sizeof can only be used in an unsafe context (consider using System.Runtime.InteropServices.Marshal.SizeOf)</source>
-        <target state="translated">'"{0}" não tem um tamanho pré-definido; portanto, sizeof só pode ser usado em um contexto desprotegido (considere o uso de System.Runtime.InteropServices.Marshal.SizeOf)</target>
+        <source>'{0}' does not have a predefined size, therefore sizeof can only be used in an unsafe context</source>
+        <target state="needs-review-translation">'"{0}" não tem um tamanho pré-definido; portanto, sizeof só pode ser usado em um contexto desprotegido (considere o uso de System.Runtime.InteropServices.Marshal.SizeOf)</target>
         <note />
       </trans-unit>
       <trans-unit id="ERR_DottedTypeNameNotFoundInNS">
diff --git a/src/Compilers/CSharp/Portable/xlf/CSharpResources.ru.xlf b/src/Compilers/CSharp/Portable/xlf/CSharpResources.ru.xlf
index 0b20ee9fc2598..b46394403ec56 100644
--- a/src/Compilers/CSharp/Portable/xlf/CSharpResources.ru.xlf
+++ b/src/Compilers/CSharp/Portable/xlf/CSharpResources.ru.xlf
@@ -2653,8 +2653,8 @@
         <note />
       </trans-unit>
       <trans-unit id="ERR_SizeofUnsafe">
-        <source>'{0}' does not have a predefined size, therefore sizeof can only be used in an unsafe context (consider using System.Runtime.InteropServices.Marshal.SizeOf)</source>
-        <target state="translated">'"{0}" не имеет предопределенного размера, поэтому оператор sizeof может использоваться только в небезопасном (unsafe) контексте (рекомендуется использование System.Runtime.InteropServices.Marshal.SizeOf).</target>
+        <source>'{0}' does not have a predefined size, therefore sizeof can only be used in an unsafe context</source>
+        <target state="needs-review-translation">'"{0}" не имеет предопределенного размера, поэтому оператор sizeof может использоваться только в небезопасном (unsafe) контексте (рекомендуется использование System.Runtime.InteropServices.Marshal.SizeOf).</target>
         <note />
       </trans-unit>
       <trans-unit id="ERR_DottedTypeNameNotFoundInNS">
diff --git a/src/Compilers/CSharp/Portable/xlf/CSharpResources.tr.xlf b/src/Compilers/CSharp/Portable/xlf/CSharpResources.tr.xlf
index 2b2b978ec7256..9e6fe33b88f31 100644
--- a/src/Compilers/CSharp/Portable/xlf/CSharpResources.tr.xlf
+++ b/src/Compilers/CSharp/Portable/xlf/CSharpResources.tr.xlf
@@ -2653,8 +2653,8 @@
         <note />
       </trans-unit>
       <trans-unit id="ERR_SizeofUnsafe">
-        <source>'{0}' does not have a predefined size, therefore sizeof can only be used in an unsafe context (consider using System.Runtime.InteropServices.Marshal.SizeOf)</source>
-        <target state="translated">'{0}' öğesi önceden tanımlı boyuta sahip değil, bu nedenle sizeof yalnızca unsafe bağlamda kullanılabilir (System.Runtime.InteropServices.Marshal.SizeOf kullanmayı düşünün)</target>
+        <source>'{0}' does not have a predefined size, therefore sizeof can only be used in an unsafe context</source>
+        <target state="needs-review-translation">'{0}' öğesi önceden tanımlı boyuta sahip değil, bu nedenle sizeof yalnızca unsafe bağlamda kullanılabilir (System.Runtime.InteropServices.Marshal.SizeOf kullanmayı düşünün)</target>
         <note />
       </trans-unit>
       <trans-unit id="ERR_DottedTypeNameNotFoundInNS">
diff --git a/src/Compilers/CSharp/Portable/xlf/CSharpResources.zh-Hans.xlf b/src/Compilers/CSharp/Portable/xlf/CSharpResources.zh-Hans.xlf
index 5d926edee30e0..7b3c0fa408676 100644
--- a/src/Compilers/CSharp/Portable/xlf/CSharpResources.zh-Hans.xlf
+++ b/src/Compilers/CSharp/Portable/xlf/CSharpResources.zh-Hans.xlf
@@ -2358,8 +2358,8 @@
         <note />
       </trans-unit>
       <trans-unit id="ERR_SizeofUnsafe">
-        <source>'{0}' does not have a predefined size, therefore sizeof can only be used in an unsafe context (consider using System.Runtime.InteropServices.Marshal.SizeOf)</source>
-        <target state="translated">'“{0}”没有预定义的大小，因此 sizeof 只能在不安全的上下文中使用(请考虑使用 System.Runtime.InteropServices.Marshal.SizeOf)</target>
+        <source>'{0}' does not have a predefined size, therefore sizeof can only be used in an unsafe context</source>
+        <target state="needs-review-translation">'“{0}”没有预定义的大小，因此 sizeof 只能在不安全的上下文中使用(请考虑使用 System.Runtime.InteropServices.Marshal.SizeOf)</target>
         <note />
       </trans-unit>
       <trans-unit id="ERR_DottedTypeNameNotFoundInNS">
diff --git a/src/Compilers/CSharp/Portable/xlf/CSharpResources.zh-Hant.xlf b/src/Compilers/CSharp/Portable/xlf/CSharpResources.zh-Hant.xlf
index ef3f5fe844633..ba53695101a1a 100644
--- a/src/Compilers/CSharp/Portable/xlf/CSharpResources.zh-Hant.xlf
+++ b/src/Compilers/CSharp/Portable/xlf/CSharpResources.zh-Hant.xlf
@@ -2653,8 +2653,8 @@
         <note />
       </trans-unit>
       <trans-unit id="ERR_SizeofUnsafe">
-        <source>'{0}' does not have a predefined size, therefore sizeof can only be used in an unsafe context (consider using System.Runtime.InteropServices.Marshal.SizeOf)</source>
-        <target state="translated">'{0}' 沒有預先定義的大小，因此 sizeof 只能使用於 unsafe 內容 (請考慮使用 System.Runtime.InteropServices.Marshal.SizeOf)。</target>
+        <source>'{0}' does not have a predefined size, therefore sizeof can only be used in an unsafe context</source>
+        <target state="needs-review-translation">'{0}' 沒有預先定義的大小，因此 sizeof 只能使用於 unsafe 內容 (請考慮使用 System.Runtime.InteropServices.Marshal.SizeOf)。</target>
         <note />
       </trans-unit>
       <trans-unit id="ERR_DottedTypeNameNotFoundInNS">