Cleanup: Correct various spelling errors

src/3rdparty/icu/scriptrun.cpp

@@ -152,7 +152,7 @@ UBool ScriptRun::next()
         // if it's an open character, push it onto the stack.
         // if it's a close character, find the matching open on the
         // stack, and use that script code. Any non-matching open
-        // characters above it on the stack will be poped.
+        // characters above it on the stack will be popped.
         if (pairIndex >= 0) {
             if ((pairIndex & 1) == 0) {
                 parenStack[++parenSP].pairIndex = pairIndex;

src/3rdparty/squirrel/squirrel/sqapi.cpp

@@ -472,7 +472,7 @@ SQRESULT sq_setroottable(HSQUIRRELVM v)
 		v->Pop();
 		return SQ_OK;
 	}
-	return sq_throwerror(v, "ivalid type");
+	return sq_throwerror(v, "invalid type");
 }
 
 SQRESULT sq_setconsttable(HSQUIRRELVM v)
@@ -483,7 +483,7 @@ SQRESULT sq_setconsttable(HSQUIRRELVM v)
 		v->Pop();
 		return SQ_OK;
 	}
-	return sq_throwerror(v, "ivalid type, expected table");
+	return sq_throwerror(v, "invalid type, expected table");
 }
 
 void sq_setforeignptr(HSQUIRRELVM v,SQUserPointer p)
@@ -796,7 +796,7 @@ SQRESULT sq_setdelegate(HSQUIRRELVM v,SQInteger idx)
 	switch(type) {
 	case OT_TABLE:
 		if(type(mt) == OT_TABLE) {
-			if(!_table(self)->SetDelegate(_table(mt))) return sq_throwerror(v, "delagate cycle");
+			if(!_table(self)->SetDelegate(_table(mt))) return sq_throwerror(v, "delegate cycle");
 			v->Pop();}
 		else if(type(mt)==OT_NULL) {
 			_table(self)->SetDelegate(nullptr); v->Pop(); }

src/3rdparty/squirrel/squirrel/sqbaselib.cpp

@@ -554,7 +554,7 @@ bool _hsort_sift_down(HSQUIRRELVM v,SQArray *arr, SQInteger root, SQInteger bott
 		if (ret < 0) {
 			if (root == maxChild) {
 				v->Raise_Error("inconsistent compare function");
-				return false; // We'd be swapping ourselve. The compare function is incorrect
+				return false; // We'd be swapping ourself. The compare function is incorrect
 			}
 			_Swap(arr->_values[root],arr->_values[maxChild]);
 			root = maxChild;

src/3rdparty/squirrel/squirrel/sqobject.cpp

@@ -245,7 +245,7 @@ bool SafeWrite(HSQUIRRELVM v,SQWRITEFUNC write,SQUserPointer up,SQUserPointer de
 bool SafeRead(HSQUIRRELVM v,SQWRITEFUNC read,SQUserPointer up,SQUserPointer dest,SQInteger size)
 {
 	if(size && read(up,dest,size) != size) {
-		v->Raise_Error("io error, read function failure, the origin stream could be corrupted/trucated");
+		v->Raise_Error("io error, read function failure, the origin stream could be corrupted/truncated");
 		return false;
 	}
 	return true;

src/3rdparty/squirrel/squirrel/sqstate.cpp

@@ -193,7 +193,7 @@ SQSharedState::~SQSharedState()
 			t = nx;
 		}
 	}
-//	assert(_gc_chain==nullptr); //just to proove a theory
+//	assert(_gc_chain==nullptr); //just to prove a theory
 	while(_gc_chain){
 		_gc_chain->_uiRef--;
 		_gc_chain->Release();
@@ -227,7 +227,7 @@ SQInteger SQSharedState::GetMetaMethodIdxByName(const SQObjectPtr &name)
  * This is done internally by a vector onto which the to be freed instances are pushed. When
  * this is called when not already processing, this method will actually call the FinalFree
  * function which might cause more elements to end up in the queue which this method then
- * picks up continueing until it has processed all instances in that queue.
+ * picks up continuing until it has processed all instances in that queue.
  * @param collectable The collectable to (eventually) free.
  */
 void SQSharedState::DelayFinalFree(SQCollectable *collectable)

src/3rdparty/squirrel/squirrel/sqvm.cpp

@@ -424,7 +424,7 @@ bool SQVM::Return(SQInteger _arg0, SQInteger _arg1, SQObjectPtr &retval)
 		else retval = _null_;
 	}
 	else {
-		if(target != -1) { //-1 is when a class contructor ret value has to be ignored
+		if(target != -1) { //-1 is when a class constructor ret value has to be ignored
 			if (_arg0 != MAX_FUNC_STACKSIZE)
 				STK(target) = _stack._vals[oldstackbase+_arg1];
 			else

src/blitter/32bpp_sse_func.hpp

@@ -17,7 +17,7 @@
 #ifndef BLITTER_32BPP_SSE_FUNC_HPP
 #define BLITTER_32BPP_SSE_FUNC_HPP
 
-/** Prefix all things in this file wiht this specifier to make them linked internally only. */
+/** Prefix all things in this file with this specifier to make them linked internally only. */
 #define INTERNAL_LINKAGE static
 
 #ifdef WITH_SSE

src/blitter/base.hpp

@@ -192,7 +192,7 @@ public:
 
 	/**
 	 * Does this blitter require a separate animation buffer from the video backend?
-	 * @return \c true when the backend usees a separate buffer for animation.
+	 * @return \c true when the backend uses a separate buffer for animation.
 	 */
 	virtual bool NeedsAnimationBuffer()
 	{

src/core/geometry_type.hpp

@@ -28,7 +28,7 @@ inline int CentreBounds(int min, int max, int size)
 	return (min + max - size + 1) / 2;
 }
 
-/** A coordinate with two dimensons. */
+/** A coordinate with two dimensions. */
 template <typename T>
 struct Coord2D {
 	T x = 0; ///< X coordinate.
@@ -264,7 +264,7 @@ struct Rect {
 	}
 
 	/**
-	 * Create a new Rect, replacing the left and right coordiates.
+	 * Create a new Rect, replacing the left and right coordinates.
 	 * @param new_left New left coordinate.
 	 * @param new_right New right coordinate.
 	 * @return The new Rect.
@@ -272,7 +272,7 @@ struct Rect {
 	[[nodiscard]] inline Rect WithX(int new_left, int new_right) const { return {new_left, this->top, new_right, this->bottom}; }
 
 	/**
-	 * Create a new Rect, replacing the top and bottom coordiates.
+	 * Create a new Rect, replacing the top and bottom coordinates.
 	 * @param new_top New top coordinate.
 	 * @param new_bottom New bottom coordinate.
 	 * @return The new Rect.
@@ -280,14 +280,14 @@ struct Rect {
 	[[nodiscard]] inline Rect WithY(int new_top, int new_bottom) const { return {this->left, new_top, this->right, new_bottom}; }
 
 	/**
-	 * Create a new Rect, replacing the left and right coordiates.
+	 * Create a new Rect, replacing the left and right coordinates.
 	 * @param other Rect containing the new left and right coordinates.
 	 * @return The new Rect.
 	 */
 	[[nodiscard]] inline Rect WithX(const Rect &other) const { return this->WithX(other.left, other.right); }
 
 	/**
-	 * Create a new Rect, replacing the top and bottom coordiates.
+	 * Create a new Rect, replacing the top and bottom coordinates.
 	 * @param other Rect containing the new top and bottom coordinates.
 	 * @return The new Rect.
 	 */

src/core/kdtree.hpp

@@ -335,7 +335,7 @@ class Kdtree {
 	 * Debugging function, counts number of occurrences of an element regardless of its correct position in the tree.
 	 * @param element The element to look for.
 	 * @param node_idx The root to start searching from.
-	 * @return The number of occurences.
+	 * @return The number of occurrences.
 	 */
 	size_t CountValue(const T &element, size_t node_idx) const
 	{
@@ -447,7 +447,7 @@ public:
 	 * Insert a single element in the tree.
 	 * Repeatedly inserting single elements may cause the tree to become unbalanced.
 	 * Undefined behaviour if the element already exists in the tree.
-	 * @param element The elemnt to add.
+	 * @param element The element to add.
 	 */
 	void Insert(const T &element)
 	{

src/economy_type.h

@@ -63,10 +63,10 @@ enum class ScoreID : uint8_t {
 	Vehicles = ScoreID::Begin, ///< Number of vehicles that turned profit last year.
 	Stations, ///< Number of recently-serviced stations.
 	MinProfit, ///< The profit of the vehicle with the lowest income.
-	MinIncome, ///< Income in the quater with the lowest profit of the last 12 quaters.
-	MaxIncome, ///< Income in the quater with the highest profit of the last 12 quaters.
-	Delivered, ///< Units of cargo delivered in the last four quaters.
-	Cargo, ///< Number of types of cargo delivered in the last four quaters.
+	MinIncome, ///< Income in the quarter with the lowest profit of the last 12 quarters.
+	MaxIncome, ///< Income in the quarter with the highest profit of the last 12 quarters.
+	Delivered, ///< Units of cargo delivered in the last four quarter.
+	Cargo, ///< Number of types of cargo delivered in the last four quarter.
 	Money, ///< Amount of money company has in the bank.
 	Loan, ///< The amount of money company can take as a loan.
 	Total, ///< Total points out of possible points ,must always be the last entry.

src/fileio.cpp

@@ -669,7 +669,7 @@ bool ExtractTar(const std::string &tar_filename, Subdirectory subdir)
  */
 extern void DetermineBasePaths(std::string_view exe);
 
-/** Mimicks the getcwd from POSIX for Windows. */
+/** Mimics the getcwd from POSIX for Windows. */
 char *getcwd(char *buf, size_t size);
 #else /* defined(_WIN32) */
 

src/game/game_gui.cpp

@@ -95,7 +95,7 @@ struct GSConfigWindow : public Window {
 	bool closing_dropdown = false; ///< True, if the dropdown list is currently closing.
 	int clicked_row = 0; ///< The clicked row of settings.
 	Scrollbar *vscroll = nullptr; ///< Cache of the vertical scrollbar.
-	typedef std::vector<const ScriptConfigItem *> VisibleSettingsList; ///< typdef for a vector of script settings
+	typedef std::vector<const ScriptConfigItem *> VisibleSettingsList; ///< typedef for a vector of script settings
 	VisibleSettingsList visible_settings{}; ///< List of visible GS settings
 
 	GSConfigWindow() : Window(_gs_config_desc)

src/hotkeys.cpp

@@ -257,7 +257,7 @@ HotkeyList::HotkeyList(const std::string &ini_group, const std::vector<Hotkey> &
 	_hotkey_lists->push_back(this);
 }
 
-/** Remove outselves from the global hotkey list. */
+/** Remove ourselves from the global hotkey list. */
 HotkeyList::~HotkeyList()
 {
 	_hotkey_lists->erase(std::ranges::find(*_hotkey_lists, this));

src/landscape.cpp

@@ -1141,7 +1141,7 @@ static void MakeWetlands(TileIndex centre, uint height, uint river_length)
  * Try to end a river at a tile which is not the sea.
  * @param tile The tile to try ending the river at.
  * @param begin The starting tile of the river.
- * @return Whether we succesfully ended the river on the given tile.
+ * @return Whether we successfully ended the river on the given tile.
  */
 static bool TryMakeRiverTerminus(TileIndex tile, TileIndex begin)
 {
@@ -1364,7 +1364,7 @@ static bool CountConnectedSeaTiles(TileIndex tile, std::unordered_set<TileIndex>
 	 * Count this tile but don't check its neighbors. */
 	if (sea.size() > limit) return false;
 
-	/* Count adjacent tiles using recusion. */
+	/* Count adjacent tiles using recursion. */
 	for (DiagDirection d = DIAGDIR_BEGIN; d < DIAGDIR_END; d++) {
 		TileIndex t = tile + TileOffsByDiagDir(d);
 		if (IsValidTile(t) && !sea.contains(t)) {

src/linkgraph/linkgraphjob.h

@@ -388,7 +388,7 @@ protected:
 	/** @} */
 
 	uint distance = 0; ///< Sum(distance of all legs up to this one).
-	uint capacity = 0; ///< This capacity is min(capacity) fom all edges.
+	uint capacity = 0; ///< This capacity is min(capacity) of all edges.
 	int free_capacity = 0; ///< This capacity is min(edge.capacity - edge.flow) for the current run of Dijkstra.
 	uint flow = 0; ///< Flow the current run of the mcf solver assigns.
 	NodeID node = INVALID_NODE; ///< Link graph node this leg passes.

src/network/core/packet.h

@@ -27,7 +27,7 @@ typedef uint8_t  PacketType; ///< Identifier for the packet
  * identifier is unique for each stream of packets, which are separate enumerations.
  * This trait allows us to only allow one of these PacketType enumerations when
  * creating the packet, but not any other enumeration. It is up to the developer to
- * enusre that the right enumeration is used for a socket handler.
+ * ensure that the right enumeration is used for a socket handler.
  */
 template <typename enum_type>
 struct IsEnumPacketType {

src/newgrf.cpp

@@ -448,7 +448,7 @@ void ResetNewGRFData()
 	/* Reset price base data */
 	ResetPriceBaseMultipliers();
 
-	/* Reset the curencies array */
+	/* Reset the currencies array */
 	ResetCurrencies();
 
 	/* Reset the house array */

src/newgrf.h

@@ -60,7 +60,7 @@ DECLARE_INCREMENT_DECREMENT_OPERATORS(GrfLoadingStage)
 enum class GrfMiscBit : uint8_t {
 	DesertTreesFields = 0, ///< Unsupported: allow trees and fields in desert climate.
 	DesertPavedRoads = 1, ///< Show pavement and lights in desert towns
-	FieldBoundingBox = 2, ///< Unsupported: fiels have a height.
+	FieldBoundingBox = 2, ///< Unsupported: fields have a height.
 	TrainWidth32Pixels = 3, ///< Use 32 pixels per train vehicle in depot gui and vehicle details. Never set in the global variable; @see GRFFile::traininfo_vehicle_width
 	AmbientSoundCallback = 4, ///< Enable ambient sound effect callback 144.
 	CatenaryOn3rdTrack = 5, ///< Unsupported: enable catenaries over third track type.

src/newgrf/newgrf_act0_industries.cpp

@@ -529,7 +529,7 @@ static ChangeInfoResult IndustriesChangeInfo(uint first, uint last, int prop, By
 					indsp->accepts_cargo[j] = GetCargoTranslation(buf.ReadByte(), _cur_gps.grffile);
 					indsp->accepts_cargo_label[j] = CT_INVALID;
 				}
-				buf.ReadByte(); // Unnused, eat it up
+				buf.ReadByte(); // Unused, eat it up
 				break;
 
 			case 0x12: // Production multipliers

src/newgrf_object.cpp

@@ -379,7 +379,7 @@ unhandled:
 /**
  * Constructor of the object resolver.
  * @param obj Object being resolved.
- * @param spec Specifiction of the object's type.
+ * @param spec Specification of the object's type.
  * @param tile %Tile of the object.
  * @param view View of the object.
  * @param callback Callback ID.

src/newgrf_profiling.cpp

@@ -184,7 +184,7 @@ static TimeoutTimer<TimerGameTick> _profiling_finish_timeout({ TimerGameTick::Pr
 
 /**
  * Start the timeout timer that will finish all profiling sessions.
- * @param ticks The timemout in game ticks.
+ * @param ticks The timeout in game ticks.
  */
 /* static */ void NewGRFProfiler::StartTimer(uint64_t ticks)
 {

src/newgrf_spritegroup.h

@@ -494,7 +494,7 @@ struct SpecializedResolverObject : public ResolverObject {
 	/**
 	 * Set waiting triggers for rerandomisation.
 	 * This is scope independent, even though this is broken-by-design in most cases.
-	 * @param triggers The triggers to set wating.
+	 * @param triggers The triggers to set waiting.
 	 */
 	void SetWaitingRandomTriggers(RandomTriggers triggers)
 	{

src/newgrf_station.cpp

@@ -905,7 +905,7 @@ const StationSpec *GetStationSpec(TileIndex t)
  * @param param1 The first parameter of the NewGRF callback.
  * @param param2 The second parameter of the NewGRF callback.
  * @param statspec The specification to run the callback on.
- * @param st The station for the calback.
+ * @param st The station for the callback.
  * @param tile The tile the station is at.
  * @return The NewGRF result of the callback.
  */

src/newgrf_text.cpp

@@ -539,7 +539,7 @@ void AddGRFTextToList(GRFTextWrapper &list, std::string_view text_to_add)
  * @param allow_newlines Whether newlines are allowed in the string.
  * @param text_to_add The actual text of the string.
  * @param def_string The fallback string if a translation for this string isn't available.
- * @return The OpenTTD internal string identifer.
+ * @return The OpenTTD internal string identifier.
  */
 StringID AddGRFString(uint32_t grfid, GRFStringID stringid, uint8_t langid_to_add, bool new_scheme, bool allow_newlines, std::string_view text_to_add, StringID def_string)
 {

src/order_base.h

@@ -300,7 +300,7 @@ public:
 	inline uint16_t GetTravelTime() const { return this->travel_time; }
 
 	/**
-	 * Get the maxmimum speed in km-ish/h a vehicle is allowed to reach on the way to the
+	 * Get the maximum speed in km-ish/h a vehicle is allowed to reach on the way to the
 	 * destination.
 	 * @return maximum speed.
 	 */
@@ -331,7 +331,7 @@ public:
 	inline void SetTravelTime(uint16_t time) { this->travel_time = time; }
 
 	/**
-	 * Set the maxmimum speed in km-ish/h a vehicle is allowed to reach on the way to the
+	 * Set the maximum speed in km-ish/h a vehicle is allowed to reach on the way to the
 	 * destination.
 	 * @param speed Speed to be set.
 	 */

src/os/macosx/macos_objective_c.h

@@ -5,7 +5,7 @@
  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <https://www.gnu.org/licenses/old-licenses/gpl-2.0>.
  */
 
-/** @file macos_objective_c.h Includes of mac os specific headers wich contain objective c. */
+/** @file macos_objective_c.h Includes of mac os specific headers which contain objective c. */
 
 #ifndef MACOS_OBJECTIVE_C_H
 #define MACOS_OBJECTIVE_C_H

src/roadveh_cmd.cpp

@@ -1718,7 +1718,7 @@ static void CheckIfRoadVehNeedsService(RoadVehicle *v)
 	SetWindowWidgetDirty(WC_VEHICLE_VIEW, v->index, WID_VV_START_STOP);
 }
 
-/** Calander day handler */
+/** Calender day handler */
 void RoadVehicle::OnNewCalendarDay()
 {
 	if (!this->IsFrontEngine()) return;

src/script/script_gui.cpp

@@ -295,7 +295,7 @@ struct ScriptSettingsWindow : public Window {
 	int clicked_row = 0; ///< The clicked row of settings.
 	int line_height = 0; ///< Height of a row in the matrix widget.
 	Scrollbar *vscroll = nullptr; ///< Cache of the vertical scrollbar.
-	typedef std::vector<const ScriptConfigItem *> VisibleSettingsList; ///< typdef for a vector of script settings
+	typedef std::vector<const ScriptConfigItem *> VisibleSettingsList; ///< typedef for a vector of script settings
 	VisibleSettingsList visible_settings{}; ///< List of visible AI settings
 
 	/**

src/sortlist_type.h

@@ -36,7 +36,7 @@ struct Filtering {
 /**
  * List template of 'things' \p T to sort in a GUI.
  * @tparam T Type of data stored in the list to represent each item.
- * @tparam P Tyoe of data passed as additional parameter to the sort function.
+ * @tparam P Type of data passed as additional parameter to the sort function.
  * @tparam F Type of data fed as additional value to the filter function. @see FilterFunction
  */
 template <typename T, typename P = std::nullptr_t, typename F = std::string_view>

src/table/build_industry.h

@@ -1578,7 +1578,7 @@ static const IndustryTileSpec _origin_industry_tile_specs[NEW_INDUSTRYTILEOFFSET
 	MT(0, CT_INVALID,      0, CT_INVALID,      0, CT_INVALID,     SLOPE_STEEP, INDUSTRYTILE_NOANIM, INDUSTRYTILE_NOANIM, false),
 	MT(0, CT_INVALID,      0, CT_INVALID,      0, CT_INVALID,     SLOPE_STEEP, INDUSTRYTILE_NOANIM, INDUSTRYTILE_NOANIM, false),
 
-	/* Oil Wells artic, temperate and sub-tropical */
+	/* Oil Wells arctic, temperate and sub-tropical */
 	MT(0, CT_INVALID,      0, CT_INVALID,      0, CT_INVALID,     SLOPE_STEEP, INDUSTRYTILE_NOANIM, INDUSTRYTILE_NOANIM, false),
 	MT(0, CT_INVALID,      0, CT_INVALID,      0, CT_INVALID,     SLOPE_STEEP, INDUSTRYTILE_NOANIM, INDUSTRYTILE_NOANIM, true ),
 	MT(0, CT_INVALID,      0, CT_INVALID,      0, CT_INVALID,     SLOPE_STEEP, INDUSTRYTILE_NOANIM, INDUSTRYTILE_NOANIM, true ),

src/timer/timer_game_common.h

@@ -98,7 +98,7 @@ public:
 
 	/** Trigger reasons for the timer based triggers. */
 	enum class Trigger : uint8_t {
-		Day, ///< Triggeres daily.
+		Day, ///< Triggers daily.
 		Week, ///< Triggers every Tuesday.
 		Month, ///< Triggered at the first of the month.
 		Quarter, ///< Triggered every first of January, April, July and October.

src/toolbar_gui.cpp

@@ -85,7 +85,7 @@ RoadType _last_built_tramtype;
 
 /** Toolbar modes */
 enum class ToolbarMode : uint8_t {
-	Normal, ///< Toolbar is in normal mode, in wich all 30 buttons are accessible.
+	Normal, ///< Toolbar is in normal mode, in which all 30 buttons are accessible.
 	Upper, ///< Toolbar is in split mode and the first part is selected.
 	Lower, ///< Toolbar is in split mode and the second part is selected.
 };

src/town_cmd.cpp

@@ -3828,7 +3828,7 @@ static void UpdateTownRating(Town *t)
 
 /**
  * Updates town grow counter after growth rate change.
- * Preserves relative house builting progress whenever it can.
+ * Preserves relative house building progress whenever it can.
  * @param t The town to calculate grow counter for
  * @param prev_growth_rate Town growth rate before it changed (one that was used with grow counter to be updated)
  */

src/train_cmd.cpp

@@ -2586,7 +2586,7 @@ static PBSTileInfo ExtendTrainReservation(const Train *v, TrackBits *new_tracks,
 			 * On finding a possible target, we need to stop and let the pathfinder handle the
 			 * remaining path. This is because we don't know if this target is in one of our
 			 * orders, so we might cause pathfinding to fail later on if we find a choice.
-			 * This failure would cause a bogous call to TryReserveSafePath which might reserve
+			 * This failure would cause a bogus call to TryReserveSafePath which might reserve
 			 * a wrong path not leading to our next destination. */
 			if (HasReservedTracks(ft.new_tile, TrackdirBitsToTrackBits(TrackdirReachesTrackdirs(ft.old_td)))) break;
 

src/vehicle_cmd.cpp

@@ -440,7 +440,7 @@ static std::tuple<CommandCost, uint, uint16_t, CargoArray> RefitVehicle(Vehicle
 		CommandCost refit_cost = GetRefitCost(v, v->engine_type, new_cargo_type, actual_subtype, &auto_refit_allowed);
 		if (auto_refit && !flags.Test(DoCommandFlag::QueryCost) && !auto_refit_allowed) {
 			/* Sorry, auto-refitting not allowed, subtract the cargo amount again from the total.
-			 * When querrying cost/capacity (for example in order refit GUI), we always assume 'allowed'.
+			 * When querying cost/capacity (for example in order refit GUI), we always assume 'allowed'.
 			 * It is not predictable. */
 			total_capacity -= amount;
 			total_mail_capacity -= mail_capacity;

src/vehicle_gui.cpp

@@ -3413,7 +3413,7 @@ public:
 		}
 	}
 
-	/** Selects apropriate plane for current state of the shown vehicle. */
+	/** Selects appropriate plane for current state of the shown vehicle. */
 	void UpdatePlanes()
 	{
 		const Vehicle *v = Vehicle::Get(this->window_number);

src/video/cocoa/cocoa_v.mm

@@ -117,7 +117,7 @@ std::optional<std::string_view> VideoDriver_Cocoa::Initialize()
 
 /**
  * Set dirty a rectangle managed by a cocoa video subdriver.
- * @param left Left x cooordinate of the dirty rectangle.
+ * @param left Left x coordinate of the dirty rectangle.
  * @param top Upper y coordinate of the dirty rectangle.
  * @param width Width of the dirty rectangle.
  * @param height Height of the dirty rectangle.

src/viewport.cpp

@@ -1945,7 +1945,7 @@ static inline void ClampViewportToMap(const Viewport &vp, int *scroll_x, int *sc
 }
 
 /**
- * Clamp the smooth scroll to a maxmimum speed and distance based on time elapsed.
+ * Clamp the smooth scroll to a maximum speed and distance based on time elapsed.
  *
  * Every 30ms, we move 1/4th of the distance, to give a smooth movement experience.
  * But we never go over the max_scroll speed.