fix charts.md line 82 "char" to "charting";

fix storage.go line 53 "an key" to "a key"

docs/charts.md

@@ -479,7 +479,7 @@ Furthermore, A is dependent on chart B that creates objects
 - replicaset "B-ReplicaSet"
 - service "B-Service"
 
-After installation/upgrade of chart A a single Helm release is created/modified. The release will
+After installation/upgrade of charting A a single Helm release is created/modified. The release will
 create/update all of the above Kubernetes objects in the following order:
 
 - A-Namespace

pkg/storage/storage.go

@@ -50,7 +50,7 @@ func (s *Storage) Get(name string, version int32) (*rspb.Release, error) {
 
 // Create creates a new storage entry holding the release. An
 // error is returned if the storage driver failed to store the
-// release, or a release with identical an key already exists.
+// release, or a release with identical a key already exists.
 func (s *Storage) Create(rls *rspb.Release) error {
 	s.Log("creating release %q", makeKey(rls.Name, rls.Version))
 	if s.MaxHistory > 0 {