Nit spelling fixes (#2443)

.cspell.json

@@ -49,7 +49,9 @@
         "nocapture",
         "Ochtman",
         "opentelemetry",
+        "OTELCOL",
         "OTLP",
+        "periodicreader",
         "protoc",
         "quantile",
         "Redelmeier",

opentelemetry-otlp/examples/basic-otlp-http/README.md

@@ -16,7 +16,7 @@ recommended approach when using OTLP exporters. While it can be modified to use
 a `SimpleExporter`, this requires enabling feature flag `reqwest-blocking-client` and
 making the `main()` a normal main and *not* `tokio::main`
 
-// TODO: Metrics does not work with non tokio main when using `reqwest-blocking-client` today, fix that when switching 
+// TODO: Metrics does not work with non tokio main when using `reqwest-blocking-client` today, fix that when switching
 // default to use own thread.
 // TODO: Document `hyper` feature flag when using SimpleProcessor.
 
@@ -66,14 +66,12 @@ Run the app which exports logs, metrics and traces via OTLP to the collector
 cargo run
 ```
 
-
 By default the app will use a `reqwest` client to send. A hyper 0.14 client can be used with the `hyper` feature enabled
 
 ```shell
 cargo run --no-default-features --features=hyper
 ```
 
-
 ## View results
 
 You should be able to see something similar below with different time and ID in the same console that docker runs.
@@ -135,7 +133,7 @@ SpanEvent #0
      -> Timestamp: 2024-05-14 02:15:56.824201397 +0000 UTC
      -> DroppedAttributesCount: 0
      -> Attributes::
-          -> bogons: Int(100)
+          -> some.key: Int(100)
         {"kind": "exporter", "data_type": "traces", "name": "logging"}
 ...
 ```

opentelemetry-otlp/examples/basic-otlp-http/src/main.rs

@@ -106,7 +106,7 @@ async fn main() -> Result<(), Box<dyn Error + Send + Sync + 'static>> {
 
     // Create a new tracing::Fmt layer to print the logs to stdout. It has a
     // default filter of `info` level and above, and `debug` and above for logs
-    // from OpenTelemtry crates. The filter levels can be customized as needed.
+    // from OpenTelemetry crates. The filter levels can be customized as needed.
     let filter_fmt = EnvFilter::new("info").add_directive("opentelemetry=debug".parse().unwrap());
     let fmt_layer = tracing_subscriber::fmt::layer()
         .with_thread_names(true)
@@ -148,7 +148,7 @@ async fn main() -> Result<(), Box<dyn Error + Send + Sync + 'static>> {
         let span = cx.span();
         span.add_event(
             "Nice operation!".to_string(),
-            vec![KeyValue::new("bogons", 100)],
+            vec![KeyValue::new("some.key", 100)],
         );
         span.set_attribute(KeyValue::new("another.key", "yes"));
 

opentelemetry-otlp/examples/basic-otlp/README.md

@@ -15,7 +15,7 @@ recommended approach when using OTLP exporters. While it can be modified to use
 a `SimpleExporter`, this requires the main method to be a `tokio::main` function
 since the `tonic` client requires a Tokio runtime. If you prefer not to use
 `tokio::main`, then the `init_logs` and `init_traces` functions must be executed
-within a Tokio runtime. 
+within a Tokio runtime.
 
 This examples uses the default `PeriodicReader` for metrics, which uses own
 thread for background processing/exporting. Since the `tonic` client requires a
@@ -154,7 +154,7 @@ SpanEvent #0
      -> Timestamp: 2024-05-22 20:25:42.8770471 +0000 UTC
      -> DroppedAttributesCount: 0
      -> Attributes::
-          -> bogons: Int(100)
+          -> some.key: Int(100)
     {"kind": "exporter", "data_type": "traces", "name": "logging"}
 ```
 

opentelemetry-otlp/examples/basic-otlp/src/main.rs

@@ -80,7 +80,7 @@ async fn main() -> Result<(), Box<dyn Error + Send + Sync + 'static>> {
 
     // Create a new tracing::Fmt layer to print the logs to stdout. It has a
     // default filter of `info` level and above, and `debug` and above for logs
-    // from OpenTelemtry crates. The filter levels can be customized as needed.
+    // from OpenTelemetry crates. The filter levels can be customized as needed.
     let filter_fmt = EnvFilter::new("info").add_directive("opentelemetry=debug".parse().unwrap());
     let fmt_layer = tracing_subscriber::fmt::layer()
         .with_thread_names(true)