Fix some simple comments

Signed-off-by: Felipe Santos <felipecassiors@gmail.com>

cmd/helm/dependency.go

@@ -70,8 +70,8 @@ the dependency charts stored locally. The path should start with a prefix of
       repository: "file://../dependency_chart/nginx"
 
 If the dependency chart is retrieved locally, it is not required to have the
-repository added to helm by "helm add repo". Version matching is also supported
+repository added to helm by "helm add repo". Version matching is optionally
-for this case, but optional.
+supported for this case.
 `
 
 const dependencyListDesc = `

internal/resolver/resolver.go

@@ -94,7 +94,6 @@ func (r *Resolver) Resolve(reqs []*chart.Dependency, repoNames map[string]string
 
 			v, err := semver.NewVersion(ch.Metadata.Version)
 			if err != nil {
-				// If version is not set and the version from the local chart is invalid
 				if d.Version == "" {
 					missing = append(missing, d.Name)
 				}