Janitor: Fix typos in comments and user-facing strings

Also adapt tests for error messages containing the fixed strings.

No behavior change is intended!

api/sixtyfps-cpp/README.md

@@ -18,7 +18,7 @@ SixtyFPS comes with a CMake integration that automates the compilation step of t
 offers a CMake target for convenient linkage.
 
 *Note*: We recommend using the Ninja generator of CMake for the most efficient build and `.60` dependency tracking.
-You can select the CMake Ninja backend by passing `-GNinja` or settig the `CMAKE_GENERATOR` environment variable to `Ninja`.
+You can select the CMake Ninja backend by passing `-GNinja` or setting the `CMAKE_GENERATOR` environment variable to `Ninja`.
 
 ### Building from Sources
 
@@ -125,7 +125,7 @@ necessary to link your executable or library against the `SixtyFPS::SixtyFPS` ta
 ## Tutorial
 
 Let's make a UI for a todo list application using the SixtyFPS UI description language.
-Hopefully this should be self explainatory. Check out the documentation of the language for help
+Hopefully this should be self explanatory. Check out the documentation of the language for help
 
 ```60
 // file: my_application_ui.60
@@ -181,9 +181,8 @@ sixtyfps_compiler my_application_ui.60 > my_application_ui.h
 Note: You would usually not type this command yourself, this is done automatically by the build system.
 (that's what the `sixtyfps_target_60_sources` cmake function does)
 
-
 This will generate a `my_application_ui.h` header file. It basically contains the following code
-(edited for briefty)
+(edited for brevity)
 
 ```C++
 #include <sixtyfps>

api/sixtyfps-cpp/docs/generated_code.md

@@ -45,7 +45,7 @@ This will generate a header with the following contents (edited for documentatio
 
 class SampleComponent {
 public:
-    /// Contructor
+    /// Constructor
     inline auto create () -> sixtyfps::ComponentHandle<MainWindow>;
     /// Destructor
     inline ~SampleComponent ();

api/sixtyfps-cpp/docs/types.md

@@ -13,8 +13,8 @@ The follow table summarizes the entire mapping:
 | `image` | [`sixtyfps::Image`](../api/structsixtyfps_1_1_image.html) | |
 | `physical_length` | `float` | The unit are physical pixels. |
 | `length` | `float` | At run-time, logical lengths are automatically translated to physical pixels using the device pixel ratio. |
-| `duration` | `std::int64_t` | At run-time, durations are always represented as signed 64-bit integers with milisecond precision. |
-| stucture | A `class` of the same name | The order of the data member are in the lexicographic order of their name |
+| `duration` | `std::int64_t` | At run-time, durations are always represented as signed 64-bit integers with millisecond precision. |
+| structure | A `class` of the same name | The order of the data member are in the lexicographic order of their name |
 
 ## Structures
 

api/sixtyfps-cpp/include/sixtyfps.h

@@ -385,7 +385,7 @@ public:
     virtual ModelData row_data(int i) const = 0;
     /// Sets the data for a particular row. This function should be called with `row < row_count()`.
     /// If the model cannot support data changes, then it is ok to do nothing (default
-    /// implementation). If the model can update the data, the implmentation should also call
+    /// implementation). If the model can update the data, the implementation should also call
     /// row_changed.
     virtual void set_row_data(int, const ModelData &) {};
 

api/sixtyfps-cpp/include/sixtyfps_brush.h

@@ -31,7 +31,7 @@ public:
     {
     }
 
-    /// Returns the linear gradient's angle in degress.
+    /// Returns the linear gradient's angle in degrees.
     float angle() const
     {
         // The gradient's first stop is a fake stop to store the angle

api/sixtyfps-cpp/include/sixtyfps_interpreter.h

@@ -49,8 +49,8 @@ class Value;
 /// This type represents a runtime instance of structure in `.60`.
 ///
 /// This can either be an instance of a name structure introduced
-/// with the `struct` keyword in the .60 file, or an annonymous struct
-/// writen with the `{ key: value, }`  notation.
+/// with the `struct` keyword in the .60 file, or an anonymous struct
+/// written with the `{ key: value, }`  notation.
 ///
 /// It can be constructed with the range constructor or initializer lst,
 /// and converted into or from a Value with the Value constructor and
@@ -456,7 +456,7 @@ inline Value::Value(const std::shared_ptr<sixtyfps::Model<Value>> &model)
     {
         std::shared_ptr<sixtyfps::Model<Value>> model;
         cbindgen_private::ModelNotifyOpaque notify;
-        // This kind of mean that the rust code has ownership of "this" until the drop funciton is
+        // This kind of mean that the rust code has ownership of "this" until the drop function is
         // called
         std::shared_ptr<AbstractRepeaterView> self;
         ~ModelWrapper() { cbindgen_private::sixtyfps_interpreter_model_notify_destructor(&notify); }
@@ -872,7 +872,7 @@ public:
     ///
     /// Returns the compiled `ComponentDefinition` if there were no errors.
     ///
-    /// Any diagnostics produced during the compilation, such as warnigns or errors, are collected
+    /// Any diagnostics produced during the compilation, such as warnings or errors, are collected
     /// in this ComponentCompiler and can be retrieved after the call using the diagnostics()
     /// function.
     ///

api/sixtyfps-cpp/include/sixtyfps_properties.h

@@ -249,7 +249,7 @@ struct PropertyTracker
     bool is_dirty() const { return cbindgen_private::sixtyfps_property_tracker_is_dirty(&inner); }
 
     /// Invokes the provided functor \a f and tracks accessed to any properties during that
-    /// invokation.
+    /// invocation.
     template<typename F>
     auto evaluate(const F &f) const -> std::enable_if_t<std::is_same_v<decltype(f()), void>>
     {
@@ -258,7 +258,7 @@ struct PropertyTracker
     }
 
     /// Invokes the provided functor \a f and tracks accessed to any properties during that
-    /// invokation. Use this overload if your functor returns a value, as evaluate() will pass it on
+    /// invocation. Use this overload if your functor returns a value, as evaluate() will pass it on
     /// and return it.
     template<typename F>
     auto evaluate(const F &f) const
@@ -270,7 +270,7 @@ struct PropertyTracker
     }
 
     /// Invokes the provided functor \a f and tracks accessed to any properties during that
-    /// invokation.
+    /// invocation.
     ///
     /// This starts a new dependency chain and if called during the evaluation of another
     /// property tracker, the outer tracker will not be notified if any accessed properties change.
@@ -283,7 +283,7 @@ struct PropertyTracker
     }
 
     /// Invokes the provided functor \a f and tracks accessed to any properties during that
-    /// invokation. Use this overload if your functor returns a value, as evaluate() will pass it on
+    /// invocation. Use this overload if your functor returns a value, as evaluate() will pass it on
     /// and return it.
     ///
     /// This starts a new dependency chain and if called during the evaluation of another

api/sixtyfps-cpp/lib.rs

@@ -7,7 +7,7 @@
     This file is also available under commercial licensing terms.
     Please contact info@sixtyfps.io for more information.
 LICENSE END */
-/*! This scrates just expose the function used by the C++ integration */
+/*! This crate just expose the function used by the C++ integration */
 
 use core::ffi::c_void;
 use sixtyfps_corelib::window::ffi::ComponentWindowOpaque;
@@ -38,7 +38,7 @@ pub unsafe extern "C" fn sixtyfps_run_event_loop() {
         .run_event_loop(sixtyfps_corelib::backend::EventLoopQuitBehavior::QuitOnLastWindowClosed);
 }
 
-/// Will execute the fiven functor in the main thread
+/// Will execute the given functor in the main thread
 #[no_mangle]
 pub unsafe extern "C" fn sixtyfps_post_event(
     event: extern "C" fn(user_data: *mut c_void),