Some minor docs improvements (#7614)

Author: lucasmerlin

crates/egui/src/gui_zoom.rs

@@ -1,4 +1,4 @@
-//! Helpers for zooming the whole GUI of an app (changing [`Context::pixels_per_point`].
+//! Helpers for zooming the whole GUI of an app (changing [`Context::pixels_per_point`]).
 //!
 use crate::{Button, Context, Key, KeyboardShortcut, Modifiers, Ui};
 

crates/egui_kittest/README.md

@@ -50,8 +50,8 @@ This is so that you can set `UPDATE_SNAPSHOTS=true` and update all tests, withou
 If you want to update all snapshot images, even those that are within error margins,
 run with `UPDATE_SNAPSHOTS=force`.
 
-If you want to have multiple snapshots in the same test, it makes sense to collect the results in a `Vec`
-([look here](https://github.com/emilk/egui/blob/70a01138b77f9c5724a35a6ef750b9ae1ab9f2dc/crates/egui_demo_lib/src/demo/demo_app_windows.rs#L388-L427) for an example).
+If you want to have multiple snapshots in the same test, it makes sense to collect the results in a `SnapshotResults`
+([look here](https://github.com/emilk/egui/blob/d1fcd740ded5d69016c993a502b52e67f5d492d7/crates/egui_demo_lib/src/demo/demo_app_windows.rs#L387-L420) for an example).
 This way they can all be updated at the same time.
 
 You should add the following to your `.gitignore`:
@@ -67,7 +67,7 @@ You should add the following to your `.gitignore`:
   * …they are brittle since unrelated side effects (like a change in color) can cause the test to fail
   * …images take up repo space
 * images should…
-  * …be checked in or otherwise be available (egui use [git LFS](https://git-lfs.com/) files for this purpose)
+  * …be checked in or otherwise be available (egui uses [git LFS](https://git-lfs.com/) files for this purpose)
   * …depict exactly what's tested and nothing else
   * …have a low resolution to avoid growth in repo size
   * …have a low comparison threshold to avoid the test passing despite unwanted differences (the default threshold should be fine for most usecases!)

crates/egui_kittest/src/lib.rs

@@ -52,6 +52,7 @@ impl Display for ExceededMaxStepsError {
 }
 
 /// The test Harness. This contains everything needed to run the test.
+///
 /// Create a new Harness using [`Harness::new`] or [`Harness::builder`].
 ///
 /// The [Harness] has a optional generic state that can be used to pass data to the app / ui closure.

crates/egui_kittest/src/snapshot.rs

@@ -26,6 +26,7 @@ pub struct SnapshotOptions {
 }
 
 /// Helper struct to define the number of pixels that can differ before the snapshot is considered a failure.
+///
 /// This is useful if you want to set different thresholds for different operating systems.
 ///
 /// The default values are 0 / 0.0

scripts/docs.sh

@@ -4,6 +4,6 @@ script_path=$( cd "$(dirname "${BASH_SOURCE[0]}")" ; pwd -P )
 cd "$script_path/.."
 
 cargo doc -p eframe --target wasm32-unknown-unknown --lib --no-deps
-cargo doc -p emath -p epaint -p egui -p eframe -p egui-winit -p egui_extras -p egui_glow --lib --no-deps --all-features --open
+cargo doc -p emath -p epaint -p egui -p eframe -p egui-winit -p egui_extras -p egui_glow -p egui_kittest --lib --no-deps --all-features --open
 
 # cargo watch -c -x 'doc -p emath -p epaint -p egui --lib --no-deps --all-features'