Ensure codespell failures fail CI

.github/workflows/codespell.yml

@@ -11,4 +11,5 @@ jobs:
       - name: Checkout Repo
         uses: actions/checkout@v4
       - name: Codespell
-        run: make codespell
+        run: make codespell
+      - run: make check-clean-work-tree

CHANGELOG.md

@@ -89,7 +89,7 @@ The next release will require at least [Go 1.22].
 - The `go.opentelemetry.io/contrib/processors/baggage/baggagetrace` package is deprecated.
   Use the added `go.opentelemetry.io/contrib/processors/baggagecopy` package instead. (#5824)
   - Use `baggagecopy.NewSpanProcessor` as a replacement for `baggagetrace.New`.
-    - `NewSpanProcessor` accepts a `Fitler` function type that selects which baggage members are added to a span.
+    - `NewSpanProcessor` accepts a `Filter` function type that selects which baggage members are added to a span.
     - `NewSpanProcessor` returns a `*baggagecopy.SpanProcessor` instead of a `trace.SpanProcessor` interface.
       The returned type still implements the interface.
 

instrumentation/runtime/internal/x/x.go

@@ -1,7 +1,7 @@
 // Copyright The OpenTelemetry Authors
 // SPDX-License-Identifier: Apache-2.0
 
-// Package x contains support for OTel runtime instrumentaiton experimental features.
+// Package x contains support for OTel runtime instrumentation experimental features.
 //
 // This package should only be used for features defined in the specification.
 // It should not be used for experiments or new project ideas.