Fix several misspellings of exception and "a exception".

src/debug/daccess/daccess.cpp

@@ -7354,7 +7354,7 @@ ClrDataAccess::GetDacGlobals()
 
 //----------------------------------------------------------------------------
 // 
-// IsExceptionFromManagedCode - report if pExceptionRecord points to a exception belonging to the current runtime
+// IsExceptionFromManagedCode - report if pExceptionRecord points to an exception belonging to the current runtime
 // 
 // Arguments:
 // pExceptionRecord - the exception record

src/debug/ee/debugger.cpp

@@ -11910,7 +11910,7 @@ HRESULT Debugger::GetAndSendInterceptCommand(DebuggerIPCEvent *event)
 
  //
  // Save off this breakpoint, so that if the exception gets unwound before we hit
- // the breakpoint - the exeception info can call back to remove it.
+ // the breakpoint - the exception info can call back to remove it.
  //
  pExState->GetDebuggerState()->SetDebuggerInterceptContext((void *)pBreakpoint);
 

src/mscorlib/src/System/Reflection/Emit/ILGenerator.cs

@@ -1019,7 +1019,7 @@ public virtual void EndExceptionBlock() {
 
  public virtual void BeginExceptFilterBlock() 
  {
- // Begins a eception filter block. Emits a branch instruction to the end of the current exception block.
+ // Begins an exception filter block. Emits a branch instruction to the end of the current exception block.
 
  if (m_currExcStackCount == 0)
  throw new NotSupportedException(Environment.GetResourceString("Argument_NotInExceptionBlock"));

src/pal/src/exception/machmessage.cpp

@@ -1069,7 +1069,7 @@ thread_act_t MachMessage::GetThreadFromState(thread_state_flavor_t eFlavor, thre
  NONPAL_RETAIL_ASSERT("Failed to locate thread from state.");
 }
 
-// Transform a exception handler behavior type into the corresponding Mach message ID for the notification.
+// Transform an exception handler behavior type into the corresponding Mach message ID for the notification.
 mach_msg_id_t MachMessage::MapBehaviorToNotificationType(exception_behavior_t eBehavior)
 {
  switch ((uint)eBehavior)

src/pal/src/exception/machmessage.h

@@ -395,7 +395,7 @@ class MachMessage
  // x86_THREAD_STATE and x86_THREAD_STATE32 state flavors are supported.
  thread_act_t GetThreadFromState(thread_state_flavor_t eFlavor, thread_state_t pState);
 
- // Transform a exception handler behavior type into the corresponding Mach message ID for the
+ // Transform an exception handler behavior type into the corresponding Mach message ID for the
  // notification.
  mach_msg_id_t MapBehaviorToNotificationType(exception_behavior_t eBehavior);
 

src/vm/clsload.hpp

@@ -697,7 +697,7 @@ class ClassLoader
  // fLoadTypes=DontLoadTypes: if type isn't already in the loader's table, return NULL
  // fLoadTypes=LoadTypes: if type isn't already in the loader's table, then create it
  // Each comes in two variants, LoadXThrowing and LoadXNoThrow, the latter being just
- // a exception-handling wrapper around the former.
+ // an exception-handling wrapper around the former.
  //
  // Each also allows types to be loaded only up to a particular level (see classloadlevel.h).
  // The class loader itself makes use of these levels to "break" recursion across

src/vm/dllimport.cpp

@@ -4940,7 +4940,7 @@ void NDirect::PopulateNDirectMethodDesc(NDirectMethodDesc* pNMD, PInvokeStaticSi
 // Currently only ManagedToNativeComInteropStubAttribute is supported.
 // It returns NULL if no such attribute(s) can be found. 
 // But if the attribute is found and is invalid, or something went wrong in the looking up
-// process, a exception will be thrown. If everything goes well, you'll get the MethodDesc
+// process, an exception will be thrown. If everything goes well, you'll get the MethodDesc
 // of the stub method
 HRESULT FindPredefinedILStubMethod(MethodDesc *pTargetMD, DWORD dwStubFlags, MethodDesc **ppRetStubMD)
 {

src/vm/dllimportcallback.cpp

@@ -1372,7 +1372,7 @@ VOID UMThunkMarshInfo::LoadTimeInit(Signature sig, Module * pModule, MethodDesc
 #ifndef CROSSGEN_COMPILE
 //----------------------------------------------------------
 // This initializer finishes the init started by LoadTimeInit.
-// It does stub creation and can throw a exception.
+// It does stub creation and can throw an exception.
 //
 // It can safely be called multiple times and by concurrent
 // threads.

src/vm/excep.cpp

@@ -12197,7 +12197,7 @@ void CEHelper::SetupCorruptionSeverityForActiveException(BOOL fIsRethrownExcepti
 // CE can be caught in the VM and later reraised again. Examples of such scenarios
 // include AD transition, COM interop, Reflection invocation, to name a few.
 // In such cases, we want to mark the corruption severity for reuse upon reraise,
-// implying that when the VM does a reraise of such a exception, we should use
+// implying that when the VM does a reraise of such an exception, we should use
 // the original corruption severity for the new raised exception, instead of creating
 // a new one for it.
 /* static */

src/vm/frameworkexceptionloader.cpp

@@ -74,7 +74,7 @@ MethodTable* FrameworkExceptionLoader::GetException(RuntimeExceptionKind kind)
  {
  Exception *ex = GET_EXCEPTION();
 
- // Let non-file-not-found execeptions propagate
+ // Let non-file-not-found exceptions propagate
  if (EEFileLoadException::GetFileLoadKind(ex->GetHR()) != kFileNotFoundException)
  EX_RETHROW;
 

src/vm/i386/RedirectedHandledJITCase.asm

@@ -103,7 +103,7 @@ _ExceptionHijack@0 PROC PUBLIC
  ; This is where we land when we're hijacked from an IP by the debugger.
  ; The debugger has already pushed the args:
  ; - a CONTEXT 
- ; - a EXCEPTION_RECORD onto the stack
+ ; - an EXCEPTION_RECORD onto the stack
  ; - an DWORD to use to mulitplex the hijack
  ; - an arbitrary void* data parameter
  call _ExceptionHijackWorker@16

src/vm/ilmarshalers.cpp

@@ -4177,7 +4177,7 @@ void ILNativeArrayMarshaler::EmitConvertSpaceNativeToCLR(ILCodeStream* pslILEmit
  if (IsByref(m_dwMarshalFlags))
  {
  //
- // Reset the element count just in case there is a exception thrown in the code emitted by
+ // Reset the element count just in case there is an exception thrown in the code emitted by
  // EmitLoadElementCount. The best thing we can do here is to avoid a crash.
  //
  _ASSERTE(m_dwSavedSizeArg != LOCAL_NUM_UNUSED);

src/vm/typeparse.cpp

@@ -1926,7 +1926,7 @@ DomainAssembly * LoadDomainAssembly(
  {
  Exception *ex = GET_EXCEPTION();
 
- // Let non-File-not-found execeptions propagate
+ // Let non-File-not-found exceptions propagate
  if (EEFileLoadException::GetFileLoadKind(ex->GetHR()) != kFileNotFoundException)
  EX_RETHROW;
  }