diff --git a/go/core/core.go b/go/core/core.go
index 5a35e61a..beb7207f 100644
--- a/go/core/core.go
+++ b/go/core/core.go
@@ -22,6 +22,8 @@ import (
 	"runtime"
 	"sort"
 	"strings"
+
+	"go.opentelemetry.io/otel/propagation"
 )
 
 // Constants used as key string for tags.
diff --git a/go/net/http/README.md b/go/net/http/README.md
index 2268dfd9..559597b4 100644
--- a/go/net/http/README.md
+++ b/go/net/http/README.md
@@ -10,7 +10,7 @@ go get -u github.com/google/sqlcommenter/go/net/http
 
 ## Usage
 
-This is a low-level package that can be used to prepare SQLCommeneterTags out of an http request. The core package can then be used to inject these tags into a context
+This is a low-level package that can be used to prepare SQLCommeneterTags out of an http request. The core package can then be used to inject these tags into a context:
 
 ```go
 import (