diff --git a/cmd/bounce.go b/cmd/bounce.go
index 2ce6179bc..e7005df37 100644
--- a/cmd/bounce.go
+++ b/cmd/bounce.go
@@ -147,7 +147,7 @@ func handleBounceWebhook(c echo.Context) error {
 		bounces []models.Bounce
 	)
 
-	// Read the request body instead of using using c.Bind() to read to save the entire raw request as meta.
+	// Read the request body instead of using c.Bind() to read to save the entire raw request as meta.
 	rawReq, err := ioutil.ReadAll(c.Request().Body)
 	if err != nil {
 		app.log.Printf("error reading ses notification body: %v", err)
diff --git a/cmd/campaigns.go b/cmd/campaigns.go
index dd781a5cd..9ee1e034e 100644
--- a/cmd/campaigns.go
+++ b/cmd/campaigns.go
@@ -22,7 +22,7 @@ import (
 )
 
 // campaignReq is a wrapper over the Campaign model for receiving
-// campaign creation and updation data from APIs.
+// campaign creation and update data from APIs.
 type campaignReq struct {
 	models.Campaign
 
@@ -346,7 +346,7 @@ func handleUpdateCampaign(c echo.Context) error {
 	}
 
 	// Read the incoming params into the existing campaign fields from the DB.
-	// This allows updating of values that have been sent where as fields
+	// This allows updating of values that have been sent whereas fields
 	// that are not in the request retain the old values.
 	o := campaignReq{Campaign: cm}
 	if err := c.Bind(&o); err != nil {
diff --git a/cmd/handlers.go b/cmd/handlers.go
index 63c6ba176..1544818df 100644
--- a/cmd/handlers.go
+++ b/cmd/handlers.go
@@ -189,7 +189,7 @@ func handleHealthCheck(c echo.Context) error {
 	return c.JSON(http.StatusOK, okResp{true})
 }
 
-// serveCustomApperance serves the given custom CSS/JS apperance blob
+// serveCustomApperance serves the given custom CSS/JS appearance blob
 // meant for customizing public and admin pages from the admin settings UI.
 func serveCustomApperance(name string) echo.HandlerFunc {
 	return func(c echo.Context) error {
diff --git a/cmd/queries.go b/cmd/queries.go
index 90c6a9b2f..9d066368f 100644
--- a/cmd/queries.go
+++ b/cmd/queries.go
@@ -121,7 +121,7 @@ func connectDB(c dbConf) (*sqlx.DB, error) {
 	return db, nil
 }
 
-// compileSubscriberQueryTpl takes a arbitrary WHERE expressions
+// compileSubscriberQueryTpl takes an arbitrary WHERE expressions
 // to filter subscribers from the subscribers table and prepares a query
 // out of it using the raw `query-subscribers-template` query template.
 // While doing this, a readonly transaction is created and the query is
@@ -145,7 +145,7 @@ func (q *Queries) compileSubscriberQueryTpl(exp string, db *sqlx.DB) (string, er
 	return stmt, nil
 }
 
-// compileSubscriberQueryTpl takes a arbitrary WHERE expressions and a subscriber
+// compileSubscriberQueryTpl takes an arbitrary WHERE expressions and a subscriber
 // query template that depends on the filter (eg: delete by query, blocklist by query etc.)
 // combines and executes them.
 func (q *Queries) execSubscriberQueryTpl(exp, tpl string, listIDs []int64, db *sqlx.DB, args ...interface{}) error {
diff --git a/cmd/upgrade.go b/cmd/upgrade.go
index 46b590a6a..1b49a25f7 100644
--- a/cmd/upgrade.go
+++ b/cmd/upgrade.go
@@ -112,7 +112,7 @@ func getPendingMigrations(db *sqlx.DB) (string, []migFunc, error) {
 	}
 
 	// Iterate through the migration versions and get everything above the last
-	// last upgraded semver.
+	// upgraded semver.
 	var toRun []migFunc
 	for i, m := range migList {
 		if semver.Compare(m.version, lastVer) > 0 {
diff --git a/cmd/utils.go b/cmd/utils.go
index 381f4c806..08c3278e4 100644
--- a/cmd/utils.go
+++ b/cmd/utils.go
@@ -49,7 +49,7 @@ func pqErrMsg(err error) string {
 }
 
 // normalizeTags takes a list of string tags and normalizes them by
-// lowercasing and removing all special characters except for dashes.
+// lower casing and removing all special characters except for dashes.
 func normalizeTags(tags []string) []string {
 	var (
 		out  []string
@@ -67,7 +67,7 @@ func normalizeTags(tags []string) []string {
 }
 
 // makeMsgTpl takes a page title, heading, and message and returns
-// a msgTpl that can be rendered as a HTML view. This is used for
+// a msgTpl that can be rendered as an HTML view. This is used for
 // rendering arbitrary HTML views with error and success messages.
 func makeMsgTpl(pageTitle, heading, msg string) msgTpl {
 	if heading == "" {
diff --git a/internal/i18n/i18n.go b/internal/i18n/i18n.go
index c22b4b5ba..d6070680f 100644
--- a/internal/i18n/i18n.go
+++ b/internal/i18n/i18n.go
@@ -1,6 +1,6 @@
 // i18n is a simple package that translates strings using a language map.
 // It mimicks some functionality of the vue-i18n library so that the same JSON
-// language map may be used in the JS frontent and the Go backend.
+// language map may be used in the JS frontend and the Go backend.
 package i18n
 
 import (
@@ -85,7 +85,7 @@ func (i *I18n) T(key string) string {
 }
 
 // Ts returns the translation for the given key similar to vue i18n's t()
-// and subsitutes the params in the given map in the translated value.
+// and substitutes the params in the given map in the translated value.
 // In the language values, the substitutions are represented as: {key}
 // The params and values are received as a pairs of succeeding strings.
 // That is, the number of these arguments should be an even number.
diff --git a/internal/messenger/email/email.go b/internal/messenger/email/email.go
index 55d880900..cbbd51330 100644
--- a/internal/messenger/email/email.go
+++ b/internal/messenger/email/email.go
@@ -34,7 +34,7 @@ type Emailer struct {
 	servers []*Server
 }
 
-// New returns an SMTP e-mail Messenger backend with a the given SMTP servers.
+// New returns an SMTP e-mail Messenger backend with the given SMTP servers.
 func New(servers ...Server) (*Emailer, error) {
 	e := &Emailer{
 		servers: make([]*Server, 0, len(servers)),