Fix typos in some files

Author: khanhkhanhlele

cmd/clusterctl/internal/util/doc.go

@@ -14,5 +14,5 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-// Package util implements clusterctl utilty functions.
+// Package util implements clusterctl utility functions.
 package util

util/collections/machine_filters.go

@@ -32,7 +32,7 @@ import (
 	"sigs.k8s.io/cluster-api/util/conditions"
 )
 
-// Func is the functon definition for a filter.
+// Func is the function definition for a filter.
 type Func func(machine *clusterv1.Machine) bool
 
 // And returns a filter that returns true if all of the given filters returns true.

util/resource/resource.go

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-// Package resource implements resource utilites.
+// Package resource implements resource utilities.
 package resource
 
 import (