Apply suggestions from code review

Co-authored-by: Evan Bradley <[email protected]>

.chloggen/unify-env-var-gate-stable.yaml

@@ -7,7 +7,7 @@ change_type: breaking
 component: confmap
 
 # A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
-note: Set the `confmap.unifyEnvVarExpansion` feature gate to Stable. Expansion of `$FOO` env vars is no longer supporter.  Use `${FOO}` or `${env:FOO}` instead.
+note: Set the `confmap.unifyEnvVarExpansion` feature gate to Stable. Expansion of `$FOO` env vars is no longer supported.  Use `${FOO}` or `${env:FOO}` instead.
 
 # One or more tracking issues or pull requests related to the change
 issues: [10508]

confmap/converter/expandconverter/go.mod

@@ -3,7 +3,7 @@ module go.opentelemetry.io/collector/confmap/converter/expandconverter
 go 1.21.0
 
 require (
-	go.opentelemetry.io/collector/confmap v0.104.0
+	go.opentelemetry.io/collector/confmap v0.106.1
 	go.opentelemetry.io/collector/internal/globalgates v0.106.1
 	go.uber.org/goleak v1.3.0
 	go.uber.org/zap v1.27.0

confmap/internal/e2e/expand_test.go

@@ -59,7 +59,6 @@ func Test_EscapedEnvVars_NoDefaultScheme(t *testing.T) {
 	assert.Equal(t, expectedMap, m)
 }
 
-// Test_EscapedEnvVars tests that the resolver supports escaped env vars working together with expand converter.
 func Test_EscapedEnvVars_DefaultScheme(t *testing.T) {
 	const expandedValue = "some expanded value"
 	t.Setenv("ENV_VALUE", expandedValue)