fixing various typos in text. (#1185)

packages/tui/internal/clipboard/clipboard_windows.go

@@ -311,13 +311,13 @@ func read(t Format) (buf []byte, err error) {
 		format = cFmtUnicodeText
 	}
 
-	// check if clipboard is avaliable for the requested format
+	// check if clipboard is available for the requested format
 	r, _, err := isClipboardFormatAvailable.Call(format)
 	if r == 0 {
 		return nil, errUnavailable
 	}
 
-	// try again until open clipboard successed
+	// try again until open clipboard succeeds
 	for {
 		r, _, _ = openClipboard.Call()
 		if r == 0 {

packages/tui/internal/viewport/viewport.go

@@ -270,7 +270,7 @@ func (m Model) GetContent() string {
 	return strings.Join(m.lines, "\n")
 }
 
-// calculateLine taking soft wraping into account, returns the total viewable
+// calculateLine taking soft wrapping into account, returns the total viewable
 // lines and the real-line index for the given yoffset.
 func (m Model) calculateLine(yoffset int) (total, idx int) {
 	if !m.SoftWrap {