Fix typos

Found via `codespell -H -S .git -L rightt,wth,bu`

application.go

@@ -569,7 +569,7 @@ func (a *Application) Draw() *Application {
 
 // ForceDraw refreshes the screen immediately. Use this function with caution as
 // it may lead to race conditions with updates to primitives in other
-// goroutines. It is always preferrable to call [Application.Draw] instead.
+// goroutines. It is always preferable to call [Application.Draw] instead.
 // Never call this function from a goroutine.
 //
 // It is safe to call this function during queued updates and direct event

form.go

@@ -454,7 +454,7 @@ func (f *Form) GetFormItemIndex(label string) int {
 }
 
 // GetFocusedItemIndex returns the indices of the form element or button which
-// currently has focus. If they don't, -1 is returned resepectively.
+// currently has focus. If they don't, -1 is returned respectively.
 func (f *Form) GetFocusedItemIndex() (formItem, button int) {
 	index := f.focusIndex()
 	if index < 0 {

image.go

@@ -294,7 +294,7 @@ func (i *Image) Focus(delegate func(p Primitive)) {
 	i.Box.Focus(delegate)
 }
 
-// render re-populates the [Image.pixels] slice besed on the current settings,
+// render re-populates the [Image.pixels] slice based on the current settings,
 // if [Image.lastWidth] and [Image.lastHeight] don't match the current image's
 // size. It also sets the new image size in these two variables.
 func (i *Image) render() {

semigraphics.go

@@ -7,7 +7,7 @@ import "github.com/gdamore/tcell/v2"
 // Named like the unicode characters, 'Semigraphics'-prefix used if unicode block
 // isn't prefixed itself.
 const (
-	// Block: General Punctation U+2000-U+206F (http://unicode.org/charts/PDF/U2000.pdf)
+	// Block: General Punctuation U+2000-U+206F (http://unicode.org/charts/PDF/U2000.pdf)
 	SemigraphicsHorizontalEllipsis rune = '\u2026' // …
 
 	// Block: Box Drawing U+2500-U+257F (http://unicode.org/charts/PDF/U2500.pdf)

table.go

@@ -1027,7 +1027,7 @@ func (t *Table) Draw(screen tcell.Screen) {
 		// Backward-evaluate columns.
 		startLen := len(columns)
 		defer func() {
-			// Becaue we went backwards, we must reverse the partial slices.
+			// Because we went backwards, we must reverse the partial slices.
 			for i, j := startLen, len(columns)-1; i < j; i, j = i+1, j-1 {
 				columns[i], columns[j] = columns[j], columns[i]
 				widths[i], widths[j] = widths[j], widths[i]

textview.go

@@ -575,7 +575,7 @@ func (t *TextView) Clear() *TextView {
 	return t
 }
 
-// clear is the internal implementaton of clear. It is used by TextViewWriter
+// clear is the internal implementation of clear. It is used by TextViewWriter
 // and anywhere that we need to perform a write without locking the buffer.
 func (t *TextView) clear() {
 	t.text.Reset()