all: fix spelling errors

Signed-off-by: Walter Werner SCHNEIDER <contact@schnwalter.eu>
Signed-off-by: Elias Naur <mail@eliasnaur.com>

cmd/gogio/android_test.go

@@ -78,7 +78,7 @@ func (d *AndroidTestDriver) Start(path string) {
 		cmd := exec.CommandContext(ctx, d.adbPath,
 			"logcat",
 			"-s",       // suppress other logs
-			"-T1",      // don't show prevoius log messages
+			"-T1",      // don't show previous log messages
 			appid+":*", // show all logs from our gio app ID
 		)
 		output, err := cmd.StdoutPipe()

f32/affine.go

@@ -12,7 +12,7 @@ import (
 type Affine2D struct {
 	// in order to make the zero value of Affine2D represent the identity
 	// transform we store it with the identity matrix subtracted, that is
-	// if the actual transformaiton matrix is:
+	// if the actual transformation matrix is:
 	// [sx, hx, ox]
 	// [hy, sy, oy]
 	// [ 0,  0,  1]

gpu/stroke.go

@@ -500,14 +500,14 @@ func strokePathRoundJoin(rhs, lhs *strokeQuads, hw float32, pivot, n0, n1 f32.Po
 		c := pivot.Sub(lhs.pen())
 		angle := -math.Acos(float64(cosPt(n0, n1)))
 		lhs.arc(c, c, float32(angle))
-		lhs.lineTo(lp) // Add a line to accomodate for rounding errors.
+		lhs.lineTo(lp) // Add a line to accommodate for rounding errors.
 		rhs.lineTo(rp)
 	default:
 		// Path bends to the left, ie. CCW.
 		angle := math.Acos(float64(cosPt(n0, n1)))
 		c := pivot.Sub(rhs.pen())
 		rhs.arc(c, c, float32(angle))
-		rhs.lineTo(rp) // Add a line to accomodate for rounding errors.
+		rhs.lineTo(rp) // Add a line to accommodate for rounding errors.
 		lhs.lineTo(lp)
 	}
 }

internal/rendertest/bench_test.go

@@ -57,7 +57,7 @@ func finishBenchmark(b *testing.B, w *headless.Window) {
 }
 
 func BenchmarkDrawUICached(b *testing.B) {
-	// As BecnhmarkDraw but the same op.Ops every time that is not reset - this
+	// As BenchmarkDraw but the same op.Ops every time that is not reset - this
 	// should thus allow for maximal cache usage.
 	gtx, w, th := setupBenchmark(b)
 	drawCore(gtx, th)

internal/rendertest/clip_test.go

@@ -59,7 +59,7 @@ func TestPaintClippedBorder(t *testing.T) {
 	})
 }
 
-func TestPaintClippedCirle(t *testing.T) {
+func TestPaintClippedCircle(t *testing.T) {
 	run(t, func(o *op.Ops) {
 		r := float32(10)
 		clip.RRect{Rect: f32.Rect(20, 20, 40, 40), SE: r, SW: r, NW: r, NE: r}.Add(o)

internal/rendertest/render_test.go

@@ -85,7 +85,7 @@ func TestRepeatedPaintsZ(t *testing.T) {
 }
 
 func TestNoClipFromPaint(t *testing.T) {
-	// ensure that a paint operation does not polute the state
+	// ensure that a paint operation does not pollute the state
 	// by leaving any clip paths in place.
 	run(t, func(o *op.Ops) {
 		a := f32.Affine2D{}.Rotate(f32.Pt(20, 20), math.Pi/4)

layout/list.go

@@ -35,7 +35,7 @@ type List struct {
 
 	// Position is updated during Layout. To save the list scroll position,
 	// just save Position after Layout finishes. To scroll the list
-	// programatically, update Position (e.g. restore it from a saved value)
+	// programmatically, update Position (e.g. restore it from a saved value)
 	// before calling Layout.
 	Position Position
 

widget/enum.go

@@ -27,7 +27,7 @@ func index(vs []string, t string) int {
 	return -1
 }
 
-// Changed reports whether Value has changed by user interactino since the last
+// Changed reports whether Value has changed by user interaction since the last
 // call to Changed.
 func (e *Enum) Changed() bool {
 	changed := e.changed