diff --git a/src/coreclr/dlls/mscorrc/mscorrc.rc b/src/coreclr/dlls/mscorrc/mscorrc.rc
index 2175566c10b610..0e78c99f38d5de 100644
--- a/src/coreclr/dlls/mscorrc/mscorrc.rc
+++ b/src/coreclr/dlls/mscorrc/mscorrc.rc
@@ -580,13 +580,13 @@ BEGIN
     IDS_ER_FRAMEWORK_VERSION                 "CoreCLR Version: "
     IDS_ER_UNHANDLEDEXCEPTION                "Description: The process was terminated due to an unhandled exception."
     IDS_ER_UNHANDLEDEXCEPTIONMSG             "Exception Info: "
-    IDS_ER_MANAGEDFAILFAST                   "Description: The application requested process termination through System.Environment.FailFast(string message)."
+    IDS_ER_MANAGEDFAILFAST                   "Description: The application requested process termination through System.Environment.FailFast."
     IDS_ER_MANAGEDFAILFASTMSG                "Message: "
     IDS_ER_UNMANAGEDFAILFAST                 "Description: The process was terminated due to an internal error in the .NET Runtime "
     IDS_ER_STACK_OVERFLOW                    "Description: The process was terminated due to stack overflow."
     IDS_ER_STACK                             "Stack:"
     IDS_ER_WORDAT                            "at"
-    IDS_ER_UNMANAGEDFAILFASTMSG              "at IP %1 (%2) with exit code %3."
+    IDS_ER_UNMANAGEDFAILFASTMSG              "at IP 0x%x (0x%x) with exit code 0x%x."
     IDS_ER_UNHANDLEDEXCEPTIONINFO            "exception code %1, exception address %2"
     IDS_ER_MESSAGE_TRUNCATE                  "The remainder of the message was truncated."
     IDS_ER_CODECONTRACT_FAILED               "Description: The application encountered a bug.  A managed code contract (precondition, postcondition, object invariant, or assert) failed."
diff --git a/src/coreclr/vm/eepolicy.cpp b/src/coreclr/vm/eepolicy.cpp
index b9084568144076..c085315499253b 100644
--- a/src/coreclr/vm/eepolicy.cpp
+++ b/src/coreclr/vm/eepolicy.cpp
@@ -185,8 +185,8 @@ void EEPolicy::HandleExitProcess(ShutdownCompleteAction sca)
 //---------------------------------------------------------------------------------------
 // This class is responsible for displaying a stack trace. It uses a condensed way for
 // stack overflow stack traces where there are possibly many repeated frames.
-// It displays a count and a repeated sequence of frames at the top of the stack in 
-// such a case, instead of displaying possibly thousands of lines with the same 
+// It displays a count and a repeated sequence of frames at the top of the stack in
+// such a case, instead of displaying possibly thousands of lines with the same
 // method.
 //---------------------------------------------------------------------------------------
 class CallStackLogger
@@ -291,7 +291,7 @@ class CallStackLogger
         for (int i = m_largestCommonStartLength * m_largestCommonStartRepeat; i < m_frames.Count(); i++)
         {
             PrintFrame(i, pWordAt);
-        }    
+        }
     }
 };
 
@@ -412,7 +412,7 @@ void LogInfoForFatalError(UINT exitCode, LPCWSTR pszMessage, LPCWSTR errorSource
     {
     }
     EX_END_CATCH(SwallowAllExceptions)
-    
+
     InterlockedCompareExchangeT<Thread *>(&s_pCrashingThread, FatalErrorLoggingFinished, pThread);
 }
 
@@ -484,7 +484,7 @@ void EEPolicy::LogFatalError(UINT exitCode, UINT_PTR address, LPCWSTR pszMessage
                 InlineSString<80> ssMessage;
                 InlineSString<80> ssErrorFormat;
                 if(!ssErrorFormat.LoadResource(CCompRC::Optional, IDS_ER_UNMANAGEDFAILFASTMSG ))
-                    ssErrorFormat.Set(W("at IP %1 (%2) with exit code %3."));
+                    ssErrorFormat.Set(W("at IP 0x%x (0x%x) with exit code 0x%x."));
                 SmallStackSString addressString;
                 addressString.Printf(W("%p"), pExceptionInfo? (UINT_PTR)pExceptionInfo->ExceptionRecord->ExceptionAddress : address);
 
diff --git a/src/coreclr/vm/eventreporter.cpp b/src/coreclr/vm/eventreporter.cpp
index 4a5aeae6155722..e865549052464a 100644
--- a/src/coreclr/vm/eventreporter.cpp
+++ b/src/coreclr/vm/eventreporter.cpp
@@ -110,7 +110,7 @@ EventReporter::EventReporter(EventReporterType type)
 
     case ERT_ManagedFailFast:
         if(!ssMessage.LoadResource(CCompRC::Optional, IDS_ER_MANAGEDFAILFAST))
-            m_Description.Append(W("Description: The application requested process termination through Environment.FailFast."));
+            m_Description.Append(W("Description: The application requested process termination through System.Environment.FailFast."));
         else
         {
             m_Description.Append(ssMessage);
@@ -120,7 +120,7 @@ EventReporter::EventReporter(EventReporterType type)
 
     case ERT_UnmanagedFailFast:
         if(!ssMessage.LoadResource(CCompRC::Optional, IDS_ER_UNMANAGEDFAILFAST))
-            m_Description.Append(W("Description: The process was terminated due to an internal error in the .NET Runtime."));
+            m_Description.Append(W("Description: The process was terminated due to an internal error in the .NET Runtime "));
         else
         {
             m_Description.Append(ssMessage);