Fix golint error of package comment form (#1487)

Co-authored-by: Tyler Yahn <MrAlias@users.noreply.github.com>

bridge/opentracing/doc.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-// This package implements a bridge that forwards OpenTracing API
+// Package opentracing implements a bridge that forwards OpenTracing API
 // calls to the OpenTelemetry SDK.
 //
 // To use the bridge, first create an OpenTelemetry tracer of

bridge/opentracing/migration/api.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-// This package provides interfaces and functions that are useful for
+// Package migration provides interfaces and functions that are useful for
 // providing a cooperation of the OpenTelemetry tracers with the
 // OpenTracing API.
 package migration // import "go.opentelemetry.io/otel/bridge/opentracing/migration"

exporters/trace/jaeger/reconnecting_udp_client.go

@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package jaeger // import "go.opentelemetry.io/otel/exporters/trace/jaeger"
 
 import (

sdk/export/trace/tracetest/test.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-// tracetest is a testing helper package for the SDK. User can configure no-op or in-memory exporters to verify
+// Package tracetest is a testing helper package for the SDK. User can configure no-op or in-memory exporters to verify
 // different SDK behaviors or custom instrumentation.
 package tracetest // import "go.opentelemetry.io/otel/sdk/export/trace/tracetest"