diff --git a/README.md b/README.md
index 07913eb1..55a58e3a 100644
--- a/README.md
+++ b/README.md
@@ -67,7 +67,7 @@ The Helm Diff Plugin
 
 * Shows a diff explaining what a helm rollback would change:
     This fetches the currently deployed version of a release
-  and compares it to adeployed versions of a release, that you 
+  and compares it to the previously deployed versions of the release, that you 
   want to rollback. This can be used visualize what changes a 
   helm rollback will perform.
 
@@ -208,7 +208,7 @@ Global Flags:
 ```
 $ helm diff rollback -h
 
-This command compares the laset manifests details of a named release 
+This command compares the latest manifest details of a named release 
 with specific revision values to rollback.
 
 It forecasts/visualizes changes, that a helm rollback could perform.
diff --git a/cmd/rollback.go b/cmd/rollback.go
index 68ba99c0..9d46050c 100644
--- a/cmd/rollback.go
+++ b/cmd/rollback.go
@@ -28,7 +28,7 @@ type rollback struct {
 }
 
 const rollbackCmdLongUsage = `
-This command compares the laset manifests details of a named release
+This command compares the latest manifest details of a named release
 with specific revision values to rollback.
 
 It forecasts/visualizes changes, that a helm rollback could perform.
diff --git a/cmd/root.go b/cmd/root.go
index 246274a8..e20b7755 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -23,7 +23,7 @@ The Helm Diff Plugin
 
 * Shows a diff explaining what a helm rollback would change:
     This fetches the currently deployed version of a release
-  and compares it to adeployed versions of a release, that you 
+  and compares it to the previously deployed version of the release, that you 
   want to rollback. This can be used visualize what changes a 
   helm rollback will perform.
 `
diff --git a/diff/report.go b/diff/report.go
index 4bfd830c..a78718e6 100644
--- a/diff/report.go
+++ b/diff/report.go
@@ -150,7 +150,7 @@ func newTemplate(name string) *template.Template {
 func setupJSONReport(r *Report) {
 	t, err := newTemplate("entries").Parse(defaultTemplateReport)
 	if err != nil {
-		log.Fatalf("Error loadding default template: %v", err)
+		log.Fatalf("Error loading default template: %v", err)
 	}
 
 	r.format.output = templateReportPrinter(t)
@@ -170,14 +170,14 @@ func setupTemplateReport(r *Report) {
 			t, err := newTemplate(filepath.Base(tplFile)).ParseFiles(tplFile)
 			if err != nil {
 				fmt.Println(err)
-				log.Fatalf("Error loadding custom template")
+				log.Fatalf("Error loading custom template")
 			}
 			tpl = t
 		} else {
 			// Render
 			t, err := newTemplate("entries").Parse(defaultTemplateReport)
 			if err != nil {
-				log.Fatalf("Error loadding default template")
+				log.Fatalf("Error loading default template")
 			}
 			tpl = t
 		}
@@ -202,7 +202,7 @@ func (t *ReportTemplateSpec) loadFromKey(key string) error {
 		t.API = matches[4]
 		return nil
 	}
-	return errors.New("key string did't match regexp")
+	return errors.New("key string didn't match regexp")
 }
 
 // load and print report for template output
diff --git a/manifest/parse.go b/manifest/parse.go
index ebfd9fec..68d08e03 100644
--- a/manifest/parse.go
+++ b/manifest/parse.go
@@ -15,7 +15,7 @@ const (
 	hookAnnotation = "helm.sh/hook"
 )
 
-var yamlSeperator = []byte("\n---\n")
+var yamlSeparator = []byte("\n---\n")
 
 // MappingResult to store result of diff
 type MappingResult struct {
@@ -48,9 +48,9 @@ func scanYamlSpecs(data []byte, atEOF bool) (advance int, token []byte, err erro
 	if atEOF && len(data) == 0 {
 		return 0, nil, nil
 	}
-	if i := bytes.Index(data, yamlSeperator); i >= 0 {
+	if i := bytes.Index(data, yamlSeparator); i >= 0 {
 		// We have a full newline-terminated line.
-		return i + len(yamlSeperator), data[0:i], nil
+		return i + len(yamlSeparator), data[0:i], nil
 	}
 	// If we're at EOF, we have a final, non-terminated line. Return it.
 	if atEOF {
@@ -84,7 +84,7 @@ func ParseRelease(release *release.Release, includeTests bool, normalizeManifest
 
 // Parse parses manifest strings into MappingResult
 func Parse(manifest string, defaultNamespace string, normalizeManifests bool, excludedHooks ...string) map[string]*MappingResult {
-	// Ensure we have a newline in front of the yaml seperator
+	// Ensure we have a newline in front of the yaml separator
 	scanner := bufio.NewScanner(strings.NewReader("\n" + manifest))
 	scanner.Split(scanYamlSpecs)
 	// Allow for tokens (specs) up to 10MiB in size