Fix typos in documentation and code comments (#4061)

Fix typos

* [x] I have read and agree to [Contributor
Guide](https://github.com/rerun-io/rerun/blob/main/CONTRIBUTING.md) and
the [Code of
Conduct](https://github.com/rerun-io/rerun/blob/main/CODE_OF_CONDUCT.md)

crates/re_viewer/src/app.rs

@@ -925,7 +925,7 @@ impl App {
         // being used in.
         for source in sources {
             match &*source {
-                // No need for a welome screen - data is coming soon!
+                // No need for a welcome screen - data is coming soon!
                 SmartChannelSource::File(_) | SmartChannelSource::RrdHttpStream { .. } => {
                     return false;
                 }

crates/re_viewer/src/saving.rs

@@ -17,7 +17,7 @@ fn sanitize_app_id(app_id: &ApplicationId) -> String {
 
 #[cfg(not(target_arch = "wasm32"))]
 /// Determine the default path for a blueprint based on its `ApplicationId`
-/// This path should be determnistic and unique.
+/// This path should be deterministic and unique.
 // TODO(#2579): Implement equivalent for web
 pub fn default_blueprint_path(app_id: &ApplicationId) -> anyhow::Result<std::path::PathBuf> {
     use std::hash::{BuildHasher, Hash as _, Hasher as _};

crates/re_viewer/src/store_hub.rs

@@ -120,9 +120,9 @@ impl StoreHub {
             })
     }
 
-    /// Keeps track if a recording was every activated.
+    /// Keeps track if a recording was ever activated.
     ///
-    /// This useful for the heuristic controlling the welcome screen.
+    /// This is useful for the heuristic controlling the welcome screen.
     pub fn was_recording_active(&self) -> bool {
         self.was_recording_active
     }

crates/re_viewer/src/web.rs

@@ -194,7 +194,7 @@ fn categorize_uri(uri: &str) -> EndpointCategory {
     } else if uri.starts_with("web_event:") {
         EndpointCategory::WebEventListener
     } else {
-        // If this is sometyhing like `foo.com` we can't know what it is until we connect to it.
+        // If this is something like `foo.com` we can't know what it is until we connect to it.
         // We could/should connect and see what it is, but for now we just take a wild guess instead:
         re_log::info!("Assuming WebSocket endpoint");
         if uri.contains("://") {

docs/content/getting-started/cpp.md

@@ -93,7 +93,7 @@ int main() {
 
 ## Building and running
 
-You can configure cmake, build, and run you application like so:
+You can configure cmake, build, and run your application like so:
 ```bash
 cmake -B build
 cmake --build build -j