Merge pull request #21 from Caiofcas/main

A few small typos

egg_timer/01_empty_window.md

@@ -79,7 +79,7 @@ The code looks simple enough, right? Still, let's take the time to to look at wh
     }()
     ```
 
-          Jeremy Bytes [writes well about anonymous functions](https://jeremybytes.blogspot.com/2021/02/go-golang-anonymous-functions-inlining.html). They're useful in many contexts, not only with Gio.
+    Jeremy Bytes [writes well about anonymous functions](https://jeremybytes.blogspot.com/2021/02/go-golang-anonymous-functions-inlining.html). They're useful in many contexts, not only with Gio.
 
 3.  Start it by calling `app.Main()`
     From [app.Main documentation](https://pkg.go.dev/gioui.org/app#hdr-Main):

egg_timer/05_button_low_refactored.md

@@ -92,7 +92,7 @@ func draw(w *app.Window) error {
 
 As before we range through `w.Events()`, detecting their type.
 
-- `system.FramEvent` is handled as before,
+- `system.FrameEvent` is handled as before,
 - we add a new case for `system.DestroyEvent`, which returns _nil_ for normal window closures, but _Err_ if something else is the cause.
 
 ## Comments

egg_timer/06_button_low_margin.md

@@ -34,7 +34,7 @@ layout.Flex{
     layout.Rigid(
         func(gtx C) D {
             // ONE: First define margins around the button using layout.Inset ...
-            margin := layout.Inset{
+            margins := layout.Inset{
                 // ...
             }
 

egg_timer/09_egg_as_egg.md

@@ -47,7 +47,7 @@ layout.Rigid(
       x := a * cosT
       y := -(math.Sqrt(b*b-d*d*cosT*cosT) + d*sinT) * sinT
       // Finally the point on the outline
-      p := image.Pt(x, y)
+      p := f32.Pt(float32(x), float32(y))
       // Draw the line to this point
       eggPath.LineTo(p)
     }