Fix typos found by copilot (#8221)

Found during copilot code reviews on other PRs.


https://github.com/open-telemetry/opentelemetry-go/pull/8211#discussion_r3094951812

exporters/otlp/otlplog/otlploghttp/internal/observ/instrumentation.go

@@ -316,7 +316,7 @@ func rejected(n int64, err error) int64 {
 	return n
 }
 
-// parseEndpoint parses the host and port from target that has the form
+// parseTarget parses the host and port from target that has the form
 // "host[:port]", or it returns an error if the target is not parsable.
 //
 // If no port is specified, -1 is returned.

sdk/metric/config.go

@@ -157,7 +157,7 @@ func WithView(views ...View) Option {
 // exemplar reservoir, but the exemplar reservoir makes the final decision of
 // whether to store an exemplar.
 //
-// By default, the [exemplar.SampledFilter]
+// By default, the [exemplar.TraceBasedFilter]
 // is used. Exemplars can be entirely disabled by providing the
 // [exemplar.AlwaysOffFilter].
 func WithExemplarFilter(filter exemplar.Filter) Option {