diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1e49adb9ef9..47d72eab223 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -37,7 +37,7 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 - Document instrument name requirements in `go.opentelemetry.io/otel/metric`. (#5435)
 - Prevent random number generation data-race for experimental rand exemplars in `go.opentelemetry.io/otel/sdk/metric`. (#5456)
 - Fix counting number of dropped attributes of `Record` in `go.opentelemetry.io/otel/sdk/log`. (#5464)
-- Correct comments for the priority of options and environments in `WithEndpoint` and `WithEndpointURL` in `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc`. (#5508)
+- Correct comments for the priority of the `WithEndpoint` and `WithEndpointURL` options and their coresponding environment variables in  in `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc`. (#5508)
 
 ## [1.27.0/0.49.0/0.3.0] 2024-05-21
 
diff --git a/exporters/otlp/otlptrace/otlptracegrpc/client_unit_test.go b/exporters/otlp/otlptrace/otlptracegrpc/client_unit_test.go
index 89eeb864129..89f2351cda8 100644
--- a/exporters/otlp/otlptrace/otlptracegrpc/client_unit_test.go
+++ b/exporters/otlp/otlptrace/otlptracegrpc/client_unit_test.go
@@ -260,6 +260,18 @@ func TestWithEndpointWithEnv(t *testing.T) {
 			},
 			want: "foo",
 		},
+		{
+			name: "both options and envs",
+			envs: map[string]string{
+				"OTEL_EXPORTER_OTLP_ENDPOINT":        "foo2",
+				"OTEL_EXPORTER_OTLP_TRACES_ENDPOINT": "bar2",
+			},
+			options: []Option{
+				WithEndpoint("foo"),
+				WithEndpointURL("http://bar:8080/path"),
+			},
+			want: "bar:8080",
+		},
 	}
 
 	for _, tc := range testCases {
diff --git a/exporters/otlp/otlptrace/otlptracegrpc/options.go b/exporters/otlp/otlptrace/otlptracegrpc/options.go
index 740143f26d3..00ab1f20c6d 100644
--- a/exporters/otlp/otlptrace/otlptracegrpc/options.go
+++ b/exporters/otlp/otlptrace/otlptracegrpc/options.go
@@ -60,7 +60,7 @@ func WithInsecure() Option {
 // If the OTEL_EXPORTER_OTLP_ENDPOINT or OTEL_EXPORTER_OTLP_TRACES_ENDPOINT
 // environment variable is set, and this option is not passed, that variable
 // value will be used. If both environment variables are set,
-// OTEL_EXPORTER_OTLP_TRACES_ENDPOINT will take precedence. If the environment
+// OTEL_EXPORTER_OTLP_TRACES_ENDPOINT will take precedence. If an environment
 // variable is set, and this option is passed, this option will take precedence.
 //
 // If both this option and WithEndpointURL are used, the last used option will
@@ -81,7 +81,7 @@ func WithEndpoint(endpoint string) Option {
 // If the OTEL_EXPORTER_OTLP_ENDPOINT or OTEL_EXPORTER_OTLP_TRACES_ENDPOINT
 // environment variable is set, and this option is not passed, that variable
 // value will be used. If both environment variables are set,
-// OTEL_EXPORTER_OTLP_TRACES_ENDPOINT will take precedence. If the environment
+// OTEL_EXPORTER_OTLP_TRACES_ENDPOINT will take precedence. If an environment
 // variable is set, and this option is passed, this option will take precedence.
 //
 // If both this option and WithEndpoint are used, the last used option will