docs: fix 13 typos and grammar errors in comments and documentation

internal/raft/config.go

@@ -31,7 +31,7 @@ type Config struct {
 
 	// If we are a member of a cluster, and RemovePeer is invoked for the
 	// local node, then we forget all peers and transition into the follower state.
-	// If ShutdownOnRemove is is set, we additional shutdown Raft. Otherwise,
+	// If ShutdownOnRemove is set, we additionally shutdown Raft. Otherwise,
 	// we can become a leader of a cluster containing only this node.
 	ShutdownOnRemove bool
 

internal/raft/inmem_transport.go

@@ -8,7 +8,7 @@ import (
 )
 
 // NewInmemAddr returns a new in-memory addr with
-// a randomly generate UUID as the ID.
+// a randomly generated UUID as the ID.
 func NewInmemAddr() string {
 	return generateUUID()
 }

pkg/config/config.go

@@ -47,7 +47,7 @@ func newConfiguration() *Configuration {
 
 // Read reads configuration from all given files, in order of input.
 // Each file can override the properties of the previous files
-// Initially, the settings are the defult ones defined by newConfigurationSettings
+// Initially, the settings are the default ones defined by newConfigurationSettings
 func (config *Configuration) Read(fileNames ...string) error {
 	settings := newConfigurationSettings()
 
@@ -89,7 +89,7 @@ func (config *Configuration) Reload() error {
 // ConfigurationSettings models a set of configurable values, that can be
 // provided by the user via one or several JSON formatted files.
 //
-// Some of the settinges have reasonable default values, and some other
+// Some of the settings have reasonable default values, and some other
 // (like database credentials) are strictly expected from user.
 type ConfigurationSettings struct {
 	ListenPort            int

pkg/config/mysql_config.go

@@ -18,7 +18,7 @@ type MySQLClusterConfigurationSettings struct {
 	CacheMillis          int      // override MySQLConfigurationSettings's, or leave empty to inherit those settings
 	ThrottleThreshold    float64  // override MySQLConfigurationSettings's, or leave empty to inherit those settings
 	Port                 int      // Specify if different than 3306 or if different than specified by MySQLConfigurationSettings
-	IgnoreHostsCount     int      // Number of hosts that can be skipped/ignored even on error or on exceeding theesholds
+	IgnoreHostsCount     int      // Number of hosts that can be skipped/ignored even on error or on exceeding thresholds
 	IgnoreHostsThreshold float64  // Threshold beyond which IgnoreHostsCount applies (default: 0)
 	HttpCheckPort        int      // Specify if different than specified by MySQLConfigurationSettings. -1 to disable HTTP check
 	HttpCheckPath        string   // Specify if different than specified by MySQLConfigurationSettings
@@ -55,7 +55,7 @@ type MySQLConfigurationSettings struct {
 	ThrottleThreshold    float64
 	Port                 int      // Specify if different than 3306; applies to all clusters
 	IgnoreDialTcpErrors  bool     // Skip hosts where a metric cannot be retrieved due to TCP dial errors
-	IgnoreHostsCount     int      // Number of hosts that can be skipped/ignored even on error or on exceeding theesholds
+	IgnoreHostsCount     int      // Number of hosts that can be skipped/ignored even on error or on exceeding thresholds
 	IgnoreHostsThreshold float64  // Threshold beyond which IgnoreHostsCount applies (default: 0)
 	HttpCheckPort        int      // port for HTTP check. -1 to disable.
 	HttpCheckPath        string   // If non-empty, requires HttpCheckPort

pkg/group/store.go

@@ -134,7 +134,7 @@ func (store *Store) genericCommand(c *command) error {
 	return f.Error()
 }
 
-// ThrottleApp, as implied by consensusService, is a raft oepration request which
+// ThrottleApp, as implied by consensusService, is a raft operation request which
 // will ask for consensus.
 func (store *Store) ThrottleApp(appName string, ttlMinutes int64, expireAt time.Time, ratio float64) error {
 	c := &command{
@@ -146,7 +146,7 @@ func (store *Store) ThrottleApp(appName string, ttlMinutes int64, expireAt time.
 	return store.genericCommand(c)
 }
 
-// UnthrottleApp, as implied by consensusService, is a raft oepration request which
+// UnthrottleApp, as implied by consensusService, is a raft operation request which
 // will ask for consensus.
 func (store *Store) UnthrottleApp(appName string) error {
 	c := &command{

pkg/throttle/check.go

@@ -25,7 +25,7 @@ type CheckFlags struct {
 
 var StandardCheckFlags = &CheckFlags{}
 
-// ThrottlerCheck provides methdos for an app checking on metrics
+// ThrottlerCheck provides methods for an app checking on metrics
 type ThrottlerCheck struct {
 	throttler *Throttler
 }
@@ -84,10 +84,10 @@ func (check *ThrottlerCheck) checkAppMetricResult(appName string, storeType stri
 	} else if appName != frenoAppName && check.throttler.getShareDomainSecondsSinceHealth(metricName) >= 1 {
 		// throttling based on shared domain metric.
 		// we exclude the "freno" app itself, or else this could turn into a snowball: this service ("a") seeing
-		// another service ("b") as unhealthy, itself becoming unhealthy, makind b's read into a's state as unheathly,
+		// another service ("b") as unhealthy, itself becoming unhealthy, making b's read into a's state as unhealthy,
 		// b reporting unhealthy, ad infinitum.
-		// The "freno" app is the one to generate those health metrics. It therefore must not participate the
-		// shared-domain dependency check.,
+		// The "freno" app is the one to generate those health metrics. It therefore must not participate in the
+		// shared-domain dependency check.
 
 		statusCode = http.StatusTooManyRequests // 429
 		err = base.ThresholdExceededError
@@ -199,12 +199,12 @@ func (check *ThrottlerCheck) reportAggregated(metricName string, metricResult ba
 	}
 }
 
-// AggregatedMetrics is a convenience acces method into throttler's `aggregatedMetricsSnapshot`
+// AggregatedMetrics is a convenience access method into throttler's `aggregatedMetricsSnapshot`
 func (check *ThrottlerCheck) AggregatedMetrics() map[string]base.MetricResult {
 	return check.throttler.aggregatedMetricsSnapshot()
 }
 
-// MetricsHealth is a convenience acces method into throttler's `metricsHealthSnapshot`
+// MetricsHealth is a convenience access method into throttler's `metricsHealthSnapshot`
 func (check *ThrottlerCheck) MetricsHealth() map[string](*base.MetricHealth) {
 	return check.throttler.metricsHealthSnapshot()
 }