Change instances of wether in comments to whether. No functional change intended.

headers/private/kernel/thread.h

@@ -198,8 +198,8 @@ thread_is_interrupted(Thread* thread, uint32 flags)
 }
 
 
-/*!	Checks wether the given thread is currently blocked (i.e. still waiting for
-	something).
+/*!	Checks whether the given thread is currently blocked (i.e. still waiting
+	for something).
 
 	If a stable answer is required, the caller must hold the scheduler lock.
 	Alternatively, if waiting is not interruptible and cannot time out, holding

src/add-ons/kernel/bus_managers/scsi/queuing.cpp

@@ -100,7 +100,7 @@ static void scsi_insert_new_request( scsi_device_info *device,
 	//   request are sorted monotically increasing
 	//
 	// the first exception should help if the queue is short (not sure
-	// wether this actually hurts if we have a long queue), the
+	// whether this actually hurts if we have a long queue), the
 	// second one maximizes monotonic ranges
 	last = first->prev;
 	

src/add-ons/kernel/drivers/graphics/ati/driver.cpp

@@ -266,7 +266,7 @@ GetEdidFromBIOS(edid1_raw& edidRaw)
 
 	status = vm86_do_int(&vmState, 0x10);
 	if (status == B_OK) {
-		// AH contains the error code, and AL determines wether or not the
+		// AH contains the error code, and AL determines whether or not the
 		// function is supported.
 		if (vmState.regs.eax != 0x4f)
 			status = B_NOT_SUPPORTED;

src/add-ons/kernel/drivers/graphics/s3/driver.cpp

@@ -509,7 +509,7 @@ GetEdidFromBIOS(edid1_raw& edidRaw)
 
 	status = vm86_do_int(&vmState, 0x10);
 	if (status == B_OK) {
-		// AH contains the error code, and AL determines wether or not the
+		// AH contains the error code, and AL determines whether or not the
 		// function is supported.
 		if (vmState.regs.eax != 0x4f)
 			status = B_NOT_SUPPORTED;

src/add-ons/media/plugins/ffmpeg/libavcodec/wmaprodec.c

@@ -1402,7 +1402,7 @@ static int remaining_bits(WMAProDecodeCtx *s, GetBitContext *gb)
  *@param s codec context
  *@param gb bitstream reader context
  *@param len length of the partial frame
- *@param append decides wether to reset the buffer or not
+ *@param append decides whether to reset the buffer or not
  */
 static void save_bits(WMAProDecodeCtx *s, GetBitContext* gb, int len,
                       int append)

src/add-ons/media/plugins/ffmpeg/libavformat/mxfenc.c

@@ -66,7 +66,7 @@ typedef struct {
     int index;               ///< index in mxf_essence_container_uls table
     const UID *codec_ul;
     int order;               ///< interleaving order if dts are equal
-    int interlaced;          ///< wether picture is interlaced
+    int interlaced;          ///< whether picture is interlaced
     int temporal_reordering;
     AVRational aspect_ratio; ///< display aspect ratio
     int closed_gop;          ///< gop is closed, used in mpeg-2 frame parsing

src/add-ons/media/plugins/matroska/libebml/EbmlElement.cpp

@@ -258,7 +258,7 @@ EbmlElement * EbmlElement::FindNextID(IOCallback & DataStream, const EbmlCallbac
 			}
 			if (PossibleId[0] & BitMask) {
 				// this is the last octet of the ID
-				// check wether that's the one we're looking for
+				// check whether that's the one we're looking for
 /*			if (PossibleID == ClassInfos.GlobalId) {
 					break;
 				} else {
@@ -529,7 +529,7 @@ EbmlElement *EbmlElement::CreateElementUsingContext(const EbmlId & aID, const Eb
 		return &Context.MasterElt->Create();
 	}
 
-	// check wether it's not part of an upper context
+	// check whether it's not part of an upper context
 	if (Context.UpTable != NULL) {
 		LowLevel++;
 		MaxLowerLevel++;

src/add-ons/media/plugins/matroska/libebml/ebml/EbmlElement.h

@@ -108,7 +108,8 @@ class EBML_DLL_API EbmlSemantic {
 		EbmlSemantic(bool aMandatory, bool aUnique, const EbmlCallbacks & aGetCallbacks)
 			:Mandatory(aMandatory), Unique(aUnique), GetCallbacks(aGetCallbacks) {}
 
-		bool Mandatory; ///< wether the element is mandatory in the context or not
+		bool Mandatory;
+			///< whether the element is mandatory in the context or not
 		bool Unique;
 		const EbmlCallbacks & GetCallbacks;
 };

src/add-ons/media/plugins/matroska/libebml/ebml/EbmlMaster.h

@@ -66,7 +66,7 @@ class EBML_DLL_API EbmlMaster : public EbmlElement {
 		uint64 UpdateSize(bool bKeepIntact = false, bool bForceRender = false);
 		
 		/*!
-			\brief Set wether the size is finite (size is known in advance when writing, or infinite size is not known on writing)
+			\brief Set whether the size is finite (size is known in advance when writing, or infinite size is not known on writing)
 		*/
 		bool SetSizeInfinite(bool aIsInfinite = true) {bSizeIsFinite = !aIsInfinite; return true;}
 	

src/add-ons/media/plugins/matroska/libmatroska/KaxBlock.cpp

@@ -203,7 +203,7 @@ bool KaxInternalBlock::AddFrame(const KaxTrackEntry & track, uint64 timecode, Da
 		return false;
 
 	if (lacing == LACING_XIPH)
-		// decide wether a new frame can be added or not
+		// decide whether a new frame can be added or not
 		// a frame in a lace is not efficient when the place necessary to code it in a lace is bigger 
 		// than the size of a simple Block. That means more than 6 bytes (4 in struct + 2 for EBML) to code the size
 		return (buffer.Size() < 6*0xFF);

src/add-ons/media/plugins/matroska/libmatroska/matroska/FileKax.h

@@ -99,13 +99,13 @@ class MATROSKA_DLL_API FileMatroska {
 	void SelectReadingTrack(Track * aTrack, bool select = true);
 
 	/*!
-	    \return wether the frame has been added or not
+	    \return whether the frame has been added or not
 	*/
 	bool AddFrame(Track * aTrack, const uint32 aTimecode, const binary *aFrame, const uint32 aFrameSize,
 		     const bool aKeyFrame = true, const bool aBFrame = false);
 
 	/*!
-	    \return wether the frame has been read or not
+	    \return whether the frame has been read or not
 	*/
 	bool ReadFrame(Track * & aTrack, uint32 & aTimecode, const binary * & aFrame, uint32 & aFrameSize,
 		     bool & aKeyFrame, bool & aBFrame);

src/add-ons/translators/wonderbrush/WonderBrushImage.cpp

@@ -28,7 +28,7 @@ WonderBrushImage::SetTo(BPositionIO* stream)
 		return B_BAD_VALUE;
 
 	// try to load the stream as a BMessage and probe it
-	// to see wether it might be a WonderBrush image
+	// to see whether it might be a WonderBrush image
 	fArchive.MakeEmpty();
 	status_t status = fArchive.Unflatten(stream);
 	if (status < B_OK)

src/kits/app/TokenSpace.cpp

@@ -94,7 +94,7 @@ BTokenSpace::RemoveToken(int32 token)
 }
 
 
-/*!	Checks wether or not the \a token exists with the specified
+/*!	Checks whether or not the \a token exists with the specified
 	\a type in the token space or not.
 */
 bool

src/kits/interface/Bitmap.cpp

@@ -554,7 +554,7 @@ BBitmap::Bounds() const
 /*!	\brief Returns the bitmap's creating flags.
 
 	This method informs about which flags have been used to create the
-	bitmap. It would for example tell you wether this is an overlay
+	bitmap. It would for example tell you whether this is an overlay
 	bitmap. If bitmap creation succeeded, all flags are fulfilled.
 
 	\return The bitmap's creation flags.

src/kits/interface/Window.cpp

@@ -3281,7 +3281,7 @@ BWindow::_DetermineTarget(BMessage* message, BHandler* target)
 
 		case B_PULSE:
 		case B_QUIT_REQUESTED:
-			// TODO: test wether R5 will let BView dispatch these messages
+			// TODO: test whether R5 will let BView dispatch these messages
 			return this;
 
 		case _MESSAGE_DROPPED_:

src/kits/package/hpkg/PackageWriterImpl.cpp

@@ -941,7 +941,7 @@ PackageWriterImpl::_UpdateCheckEntryCollisions(Attribute* parentAttribute,
 
 	SubPathAdder pathAdder(fListener, pathBuffer, fileName);
 
-	// Check wether there's an entry attribute for this entry. If not, we can
+	// Check whether there's an entry attribute for this entry. If not, we can
 	// ignore this entry.
 	Attribute* entryAttribute = parentAttribute->FindEntryChild(fileName);
 	if (entryAttribute == NULL)

src/kits/tracker/ContainerWindow.h

@@ -307,7 +307,7 @@ class BContainerWindow : public BWindow {
 
 class WindowStateNodeOpener {
 	// this class manages opening and closing the proper node for
-	// state restoring / saving; the constructor knows how to decide wether
+	// state restoring / saving; the constructor knows how to decide whether
 	// to use a special directory for root, etc.
 	// setter calls used when no attributes can be read from a node and defaults
 	// are to be substituted

src/kits/tracker/FavoritesMenu.h

@@ -85,7 +85,7 @@ class FavoritesMenu : public BSlowMenu {
 		int32 fIndex;
 		int32 fSectionItemCount;
 		bool fAddedSeparatorForSection;
-			// keeps track wether a separator will be needed before the
+			// keeps track whether a separator will be needed before the
 			// next inserted item
 		BMessage fItems;
 

src/libs/icon/IconRenderer.cpp

@@ -367,7 +367,7 @@ IconRenderer::_Render(const BRect& r)
 			continue;
 
 		// add the style either with global transformation or with
-		// the shapes transformation, depending on wether there
+		// the shapes transformation, depending on whether there
 		// is a gradient and its settings
 		Gradient* gradient = style->Gradient();
 		bool styleAdded = false;

src/preferences/datatranslations/DataTranslations.cpp

@@ -64,7 +64,7 @@ DataTranslationsApplication::_InstallError(const char* name, status_t status)
 status_t
 DataTranslationsApplication::_Install(BDirectory& target, BEntry& entry)
 {
-	// Find out wether we need to copy it
+	// Find out whether we need to copy it
 	status_t status = entry.MoveTo(&target, NULL, true);
 	if (status == B_OK)
 		return B_OK;
@@ -145,7 +145,7 @@ DataTranslationsApplication::RefsReceived(BMessage* message)
 			// the original file will be replaced
 		}
 
-		// find out wether we need to copy it or not
+		// find out whether we need to copy it or not
 
 		status = _Install(target, entry);
 		if (status == B_OK) {

src/servers/app/Window.cpp

@@ -1579,7 +1579,7 @@ Window::SubsetWorkspaces() const
 }
 
 
-/*!	Returns wether or not a window is in the subset workspace list with the
+/*!	Returns whether or not a window is in the subset workspace list with the
 	specified \a index.
 	See SubsetWorkspaces().
 */

src/system/boot/platform/bios_ia32/video.cpp

@@ -350,7 +350,7 @@ vesa_get_edid(edid1_info *info)
 
 	TRACE(("EDID1: %lx\n", regs.eax));
 	// %ah contains the error code
-	// %al determines wether or not the function is supported
+	// %al determines whether or not the function is supported
 	if (regs.eax != 0x4f)
 		return B_NOT_SUPPORTED;
 

src/system/kernel/cache/BlockMap.cpp

@@ -97,7 +97,7 @@ BlockMap::~BlockMap()
 }
 
 
-/** Checks wether or not the construction of the BlockMap were successful.
+/** Checks whether or not the construction of the BlockMap were successful.
  */
 
 status_t

src/system/kernel/cache/block_cache.cpp

@@ -687,7 +687,7 @@ static object_cache* sBlockCache;
 //	#pragma mark - notifications/listener
 
 
-/*!	Checks wether or not this is an event that closes a transaction. */
+/*!	Checks whether or not this is an event that closes a transaction. */
 static inline bool
 is_closing_event(int32 event)
 {
@@ -1792,7 +1792,7 @@ put_cached_block(block_cache* cache, off_t blockNumber)
 	there, or reads it from the disk.
 	You need to have the cache locked when calling this function.
 
-	\param _allocated tells you wether or not a new block has been allocated
+	\param _allocated tells you whether or not a new block has been allocated
 		to satisfy your request.
 	\param readBlock if \c false, the block will not be read in case it was
 		not already in the cache. The block you retrieve may contain random

src/system/kernel/debug/debug_commands.cpp

@@ -265,7 +265,7 @@ find_debugger_command(const char *name, bool partialMatch, bool& ambiguous)
 }
 
 
-/*!	Returns wether or not a debugger command is currently being invoked.
+/*!	Returns whether or not a debugger command is currently being invoked.
 */
 bool
 in_command_invocation(void)

src/system/kernel/device_manager/legacy_drivers.cpp

@@ -1067,7 +1067,7 @@ DirectoryWatcher::EventOccurred(NotificationService& service,
 	const char *name = event->GetString("name", NULL);
 
 	if (opcode == B_ENTRY_MOVED) {
-		// Determine wether it's a move within, out of, or into one
+		// Determine whether it's a move within, out of, or into one
 		// of our watched directories.
 		ino_t from = event->GetInt64("from directory", -1);
 		ino_t to = event->GetInt64("to directory", -1);

src/system/kernel/fs/node_monitor.cpp

@@ -742,7 +742,7 @@ NodeMonitorService::NotifyStatChanged(dev_t device, ino_t node,
 	// ... for the volume
 	_GetInterestedVolumeListeners(device, B_WATCH_STAT,
 		interestedListeners, interestedListenerCount);
-	// ... for the node, depending on wether its an interim update or not
+	// ... for the node, depending on whether its an interim update or not
 	_GetInterestedMonitorListeners(device, node,
 		(statFields & B_STAT_INTERIM_UPDATE) != 0
 			? B_WATCH_INTERIM_STAT : B_WATCH_STAT,

src/system/kernel/int.cpp

@@ -203,7 +203,7 @@ int_io_interrupt_handler(int vector, bool levelTriggered)
 #endif
 
 	// For level-triggered interrupts, we actually handle the return
-	// value (ie. B_HANDLED_INTERRUPT) to decide wether or not we
+	// value (ie. B_HANDLED_INTERRUPT) to decide whether or not we
 	// want to call another interrupt handler.
 	// For edge-triggered interrupts, however, we always need to call
 	// all handlers, as multiple interrupts cannot be identified. We

src/system/kernel/module.cpp

@@ -1215,7 +1215,7 @@ DirectoryWatcher::EventOccurred(NotificationService& service,
 	const char *name = event->GetString("name", NULL);
 
 	if (opcode == B_ENTRY_MOVED) {
-		// Determine wether it's a move within, out of, or into one
+		// Determine whether it's a move within, out of, or into one
 		// of our watched directories.
 		directory = event->GetInt64("to directory", -1);
 		if (!sModuleNotificationService.HasNode(device, directory)) {

src/system/kernel/signal.cpp

@@ -2324,7 +2324,7 @@ _user_set_signal_stack(const stack_t* newUserStack, stack_t* oldUserStack)
 		return B_BAD_ADDRESS;
 
 	if (thread->signal_stack_enabled) {
-		// determine wether or not the user thread is currently
+		// determine whether or not the user thread is currently
 		// on the active signal stack
 		onStack = arch_on_signal_stack(thread);
 	}

src/tools/fs_shell/block_cache.cpp

@@ -173,7 +173,7 @@ static fssh_mutex sNotificationsLock;
 //	#pragma mark - notifications/listener
 
 
-/*!	Checks wether or not this is an event that closes a transaction. */
+/*!	Checks whether or not this is an event that closes a transaction. */
 static inline bool
 is_closing_event(int32_t event)
 {
@@ -709,7 +709,7 @@ put_cached_block(block_cache* cache, fssh_off_t blockNumber)
 /*!	Retrieves the block \a blockNumber from the hash table, if it's already
 	there, or reads it from the disk.
 
-	\param _allocated tells you wether or not a new block has been allocated
+	\param _allocated tells you whether or not a new block has been allocated
 		to satisfy your request.
 	\param readBlock if \c false, the block will not be read in case it was
 		not already in the cache. The block you retrieve may contain random