diff --git a/src/Microsoft.Restier.Core/Properties/Resources.Designer.cs b/src/Microsoft.Restier.Core/Properties/Resources.Designer.cs
index 710d77b2..b4f443c2 100644
--- a/src/Microsoft.Restier.Core/Properties/Resources.Designer.cs
+++ b/src/Microsoft.Restier.Core/Properties/Resources.Designer.cs
@@ -97,11 +97,11 @@ internal static string CannotSetChangeSetIfThereIsResult {
         }
         
         /// <summary>
-        ///   Looks up a localized string similar to The results source cannot be set if there is error..
+        ///   Looks up a localized string similar to The results source cannot be set if there is any error..
         /// </summary>
-        internal static string CannotSetResultsSourceIfThereIsError {
+        internal static string CannotSetResultsSourceIfThereIsAnyError {
             get {
-                return ResourceManager.GetString("CannotSetResultsSourceIfThereIsError", resourceCulture);
+                return ResourceManager.GetString("CannotSetResultsSourceIfThereIsAnyError", resourceCulture);
             }
         }
         
diff --git a/src/Microsoft.Restier.Core/Properties/Resources.resx b/src/Microsoft.Restier.Core/Properties/Resources.resx
index 846ab2b1..14adc693 100644
--- a/src/Microsoft.Restier.Core/Properties/Resources.resx
+++ b/src/Microsoft.Restier.Core/Properties/Resources.resx
@@ -129,8 +129,8 @@
   <data name="CannotSetChangeSetIfThereIsResult" xml:space="preserve">
     <value>The change set cannot be set if there is already a result.</value>
   </data>
-  <data name="CannotSetResultsSourceIfThereIsError" xml:space="preserve">
-    <value>The results source cannot be set if there is error.</value>
+  <data name="CannotSetResultsSourceIfThereIsAnyError" xml:space="preserve">
+    <value>The results source cannot be set if there is any error.</value>
   </data>
   <data name="CannotSetTotalCountIfThereIsNoResult" xml:space="preserve">
     <value>The total count cannot be set if there is no result yet.</value>
diff --git a/src/Microsoft.Restier.Core/Query/QueryResult.cs b/src/Microsoft.Restier.Core/Query/QueryResult.cs
index 1d4c82a5..5d9ca59d 100644
--- a/src/Microsoft.Restier.Core/Query/QueryResult.cs
+++ b/src/Microsoft.Restier.Core/Query/QueryResult.cs
@@ -92,7 +92,7 @@ public IEdmEntitySet ResultsSource
                 if (this.error != null)
                 {
                     throw new InvalidOperationException(
-                        Resources.CannotSetResultsSourceIfThereIsError);
+                        Resources.CannotSetResultsSourceIfThereIsAnyError);
                 }
 
                 this.resultsSource = value;
diff --git a/src/Microsoft.Restier.WebApi/Properties/Resources.Designer.cs b/src/Microsoft.Restier.WebApi/Properties/Resources.Designer.cs
index d2bddab6..8c797f56 100644
--- a/src/Microsoft.Restier.WebApi/Properties/Resources.Designer.cs
+++ b/src/Microsoft.Restier.WebApi/Properties/Resources.Designer.cs
@@ -187,11 +187,11 @@ internal static string PathSegmentNotSupported {
         }
         
         /// <summary>
-        ///   Looks up a localized string similar to Post unbound action is not supported by `RestierController`..
+        ///   Looks up a localized string similar to Post to unbound action is not supported by `RestierController`..
         /// </summary>
-        internal static string PostUnboundActionNotSupported {
+        internal static string PostToUnboundActionNotSupported {
             get {
-                return ResourceManager.GetString("PostUnboundActionNotSupported", resourceCulture);
+                return ResourceManager.GetString("PostToUnboundActionNotSupported", resourceCulture);
             }
         }
         
diff --git a/src/Microsoft.Restier.WebApi/Properties/Resources.resx b/src/Microsoft.Restier.WebApi/Properties/Resources.resx
index 9e415179..09ac9a4f 100644
--- a/src/Microsoft.Restier.WebApi/Properties/Resources.resx
+++ b/src/Microsoft.Restier.WebApi/Properties/Resources.resx
@@ -159,8 +159,8 @@
   <data name="PathSegmentNotSupported" xml:space="preserve">
     <value>Path segment not supported: {0}</value>
   </data>
-  <data name="PostUnboundActionNotSupported" xml:space="preserve">
-    <value>Post unbound action is not supported by `RestierController`.</value>
+  <data name="PostToUnboundActionNotSupported" xml:space="preserve">
+    <value>Post to unbound action is not supported by `RestierController`.</value>
   </data>
   <data name="ResourceNotFound" xml:space="preserve">
     <value>The resource you requested is not found.</value>
diff --git a/src/Microsoft.Restier.WebApi/RestierController.cs b/src/Microsoft.Restier.WebApi/RestierController.cs
index 40b77630..105f837b 100644
--- a/src/Microsoft.Restier.WebApi/RestierController.cs
+++ b/src/Microsoft.Restier.WebApi/RestierController.cs
@@ -210,7 +210,7 @@ public async Task<IHttpActionResult> PostAction(CancellationToken cancellationTo
             UnboundActionPathSegment actionPathSegment = path.Segments.Last() as UnboundActionPathSegment;
             if (actionPathSegment == null)
             {
-                throw new NotSupportedException(Resources.PostUnboundActionNotSupported);
+                throw new NotSupportedException(Resources.PostToUnboundActionNotSupported);
             }
 
             ActionInvocationEntry entry = new ActionInvocationEntry(actionPathSegment.ActionName, null);