diff --git a/app/vmagent/remotewrite/client.go b/app/vmagent/remotewrite/client.go
index 49e2071d6..aea3b498b 100644
--- a/app/vmagent/remotewrite/client.go
+++ b/app/vmagent/remotewrite/client.go
@@ -38,7 +38,7 @@ var (
 	proxyURL    = flagutil.NewArrayString("remoteWrite.proxyURL", "Optional proxy URL for writing data to the corresponding -remoteWrite.url. "+
 		"Supported proxies: http, https, socks5. Example: -remoteWrite.proxyURL=socks5://proxy:1234")
 
-	tlsHandshakeTimeout   = flagutil.NewArrayDuration("remoteWrite.tlsHandshakeTimeout", 20*time.Second, "The timeout for estabilishing tls connections to the corresponding -remoteWrite.url")
+	tlsHandshakeTimeout   = flagutil.NewArrayDuration("remoteWrite.tlsHandshakeTimeout", 20*time.Second, "The timeout for establishing tls connections to the corresponding -remoteWrite.url")
 	tlsInsecureSkipVerify = flagutil.NewArrayBool("remoteWrite.tlsInsecureSkipVerify", "Whether to skip tls verification when connecting to the corresponding -remoteWrite.url")
 	tlsCertFile           = flagutil.NewArrayString("remoteWrite.tlsCertFile", "Optional path to client-side TLS certificate file to use when connecting "+
 		"to the corresponding -remoteWrite.url")
diff --git a/app/vmalert/datasource/init.go b/app/vmalert/datasource/init.go
index 6501a47e0..a4184a23e 100644
--- a/app/vmalert/datasource/init.go
+++ b/app/vmalert/datasource/init.go
@@ -60,7 +60,7 @@ var (
 	maxIdleConnections    = flag.Int("datasource.maxIdleConnections", 100, `Defines the number of idle (keep-alive connections) to each configured datasource. Consider setting this value equal to the value: groups_total * group.concurrency. Too low a value may result in a high number of sockets in TIME_WAIT state.`)
 	idleConnectionTimeout = flag.Duration("datasource.idleConnTimeout", 50*time.Second, `Defines a duration for idle (keep-alive connections) to exist. Consider setting this value less than "-http.idleConnTimeout". It must prevent possible "write: broken pipe" and "read: connection reset by peer" errors.`)
 	disableKeepAlive      = flag.Bool("datasource.disableKeepAlive", false, `Whether to disable long-lived connections to the datasource. `+
-		`If true, disables HTTP keep-alives and will only use the connection to the server for a single HTTP request.`)
+		`If true, disables HTTP keep-alive and will only use the connection to the server for a single HTTP request.`)
 	roundDigits = flag.Int("datasource.roundDigits", 0, `Adds "round_digits" GET param to datasource requests. `+
 		`In VM "round_digits" limits the number of digits after the decimal point in response values.`)
 )
diff --git a/app/vmselect/prometheus/prometheus.go b/app/vmselect/prometheus/prometheus.go
index 7a7e72c16..61047f836 100644
--- a/app/vmselect/prometheus/prometheus.go
+++ b/app/vmselect/prometheus/prometheus.go
@@ -61,7 +61,7 @@ var (
 		"See also -search.maxResponseSeries")
 	ignoreExtraFiltersAtLabelsAPI = flag.Bool("search.ignoreExtraFiltersAtLabelsAPI", false, "Whether to ignore match[], extra_filters[] and extra_label query args at "+
 		"/api/v1/labels and /api/v1/label/.../values . This may be useful for decreasing load on VictoriaMetrics when extra filters "+
-		"match too many time series. The downside is that suprflouos labels or series could be returned, which do not match the extra filters. "+
+		"match too many time series. The downside is that superfluous labels or series could be returned, which do not match the extra filters. "+
 		"See also -search.maxLabelsAPISeries and -search.maxLabelsAPIDuration")
 )
 
diff --git a/docs/operator/CHANGELOG.md b/docs/operator/CHANGELOG.md
index 1eb859aea..2ab74ee3a 100644
--- a/docs/operator/CHANGELOG.md
+++ b/docs/operator/CHANGELOG.md
@@ -729,7 +729,7 @@ aliases:
 
 * security: new alpine image with security fixes https://github.com/VictoriaMetrics/operator/commit/c991b5f315ebb3176b98f5cb00c64430efa0d9c1
 * alertmanager: metrics endpoint when routePrefix is configured  https://github.com/VictoriaMetrics/operator/pull/488 Thanks [@blesswinsamuel](https://github.com/blesswinsamuel)
-* alertmanager: Automaticaly disable high availability mode for 1 replica  in https://github.com/VictoriaMetrics/operator/pull/495. Thanks [@hadesy](https://github.com/hadesy)
+* alertmanager: Automatically disable high availability mode for 1 replica  in https://github.com/VictoriaMetrics/operator/pull/495. Thanks [@hadesy](https://github.com/hadesy)
 * vmalertmanager: fix extraArgs, add two dashes  https://github.com/VictoriaMetrics/operator/pull/503 Thanks [@flokli](https://github.com/flokli)
 * vmcluster: disables selectNode arg passing to vmselect with enabled `HPA`. It should prevent vmselect cascade restarts https://github.com/VictoriaMetrics/operator/issues/499
 * controllers: changes default rate limiter max delay from 16minutes to 2 minutes. https://github.com/VictoriaMetrics/operator/issues/500