diff --git a/pkg/kubectl/cmd/annotate.go b/pkg/kubectl/cmd/annotate.go
index b72aa0a9060..c509d991505 100644
--- a/pkg/kubectl/cmd/annotate.go
+++ b/pkg/kubectl/cmd/annotate.go
@@ -131,7 +131,7 @@ func NewCmdAnnotate(f cmdutil.Factory, out io.Writer) *cobra.Command {
 	cmd.Flags().Bool("overwrite", false, "If true, allow annotations to be overwritten, otherwise reject annotation updates that overwrite existing annotations.")
 	cmd.Flags().Bool("local", false, "If true, annotation will NOT contact api-server but run locally.")
 	cmd.Flags().StringP("selector", "l", "", "Selector (label query) to filter on, supports '=', '==', and '!='.")
-	cmd.Flags().Bool("all", false, "select all resources in the namespace of the specified resource types")
+	cmd.Flags().Bool("all", false, "Select all resources in the namespace of the specified resource types")
 	cmd.Flags().String("resource-version", "", i18n.T("If non-empty, the annotation update will only succeed if this is the current resource-version for the object. Only valid when specifying a single resource."))
 	usage := "identifying the resource to update the annotation"
 	cmdutil.AddFilenameOptionFlags(cmd, &options.FilenameOptions, usage)
diff --git a/pkg/kubectl/cmd/apply.go b/pkg/kubectl/cmd/apply.go
index 97bbd21303a..7baa9c6aecc 100644
--- a/pkg/kubectl/cmd/apply.go
+++ b/pkg/kubectl/cmd/apply.go
@@ -125,7 +125,7 @@ func NewCmdApply(baseName string, f cmdutil.Factory, out, errOut io.Writer) *cob
 	cmd.Flags().DurationVar(&options.Timeout, "timeout", 0, "Only relevant during a force apply. The length of time to wait before giving up on a delete of the old resource, zero means determine a timeout from the size of the object. Any other values should contain a corresponding time unit (e.g. 1s, 2m, 3h).")
 	cmdutil.AddValidateFlags(cmd)
 	cmd.Flags().StringVarP(&options.Selector, "selector", "l", "", "Selector (label query) to filter on, supports '=', '==', and '!='.")
-	cmd.Flags().Bool("all", false, "select all resources in the namespace of the specified resource types.")
+	cmd.Flags().Bool("all", false, "Select all resources in the namespace of the specified resource types.")
 	cmd.Flags().StringArray("prune-whitelist", []string{}, "Overwrite the default whitelist with <group/version/kind> for --prune")
 	cmdutil.AddDryRunFlag(cmd)
 	cmdutil.AddPrinterFlags(cmd)
diff --git a/pkg/kubectl/cmd/apply_view_last_applied.go b/pkg/kubectl/cmd/apply_view_last_applied.go
index 10e8809d1ee..e116abdd60a 100644
--- a/pkg/kubectl/cmd/apply_view_last_applied.go
+++ b/pkg/kubectl/cmd/apply_view_last_applied.go
@@ -74,7 +74,7 @@ func NewCmdApplyViewLastApplied(f cmdutil.Factory, out, err io.Writer) *cobra.Co
 
 	cmd.Flags().StringP("output", "o", "", "Output format. Must be one of yaml|json")
 	cmd.Flags().StringVarP(&options.Selector, "selector", "l", "", "Selector (label query) to filter on, supports '=', '==', and '!='.")
-	cmd.Flags().BoolVar(&options.All, "all", false, "select all resources in the namespace of the specified resource types")
+	cmd.Flags().BoolVar(&options.All, "all", false, "Select all resources in the namespace of the specified resource types")
 	usage := "that contains the last-applied-configuration annotations"
 	cmdutil.AddFilenameOptionFlags(cmd, &options.FilenameOptions, usage)
 
diff --git a/pkg/kubectl/cmd/config/create_authinfo.go b/pkg/kubectl/cmd/config/create_authinfo.go
index 2546df89cbc..e6ac9587595 100644
--- a/pkg/kubectl/cmd/config/create_authinfo.go
+++ b/pkg/kubectl/cmd/config/create_authinfo.go
@@ -115,16 +115,16 @@ func newCmdConfigSetAuthInfo(out io.Writer, options *createAuthInfoOptions) *cob
 		},
 	}
 
-	cmd.Flags().Var(&options.clientCertificate, clientcmd.FlagCertFile, "path to "+clientcmd.FlagCertFile+" file for the user entry in kubeconfig")
+	cmd.Flags().Var(&options.clientCertificate, clientcmd.FlagCertFile, "Path to "+clientcmd.FlagCertFile+" file for the user entry in kubeconfig")
 	cmd.MarkFlagFilename(clientcmd.FlagCertFile)
-	cmd.Flags().Var(&options.clientKey, clientcmd.FlagKeyFile, "path to "+clientcmd.FlagKeyFile+" file for the user entry in kubeconfig")
+	cmd.Flags().Var(&options.clientKey, clientcmd.FlagKeyFile, "Path to "+clientcmd.FlagKeyFile+" file for the user entry in kubeconfig")
 	cmd.MarkFlagFilename(clientcmd.FlagKeyFile)
 	cmd.Flags().Var(&options.token, clientcmd.FlagBearerToken, clientcmd.FlagBearerToken+" for the user entry in kubeconfig")
 	cmd.Flags().Var(&options.username, clientcmd.FlagUsername, clientcmd.FlagUsername+" for the user entry in kubeconfig")
 	cmd.Flags().Var(&options.password, clientcmd.FlagPassword, clientcmd.FlagPassword+" for the user entry in kubeconfig")
-	cmd.Flags().Var(&options.authProvider, flagAuthProvider, "auth provider for the user entry in kubeconfig")
+	cmd.Flags().Var(&options.authProvider, flagAuthProvider, "Auth provider for the user entry in kubeconfig")
 	cmd.Flags().StringSlice(flagAuthProviderArg, nil, "'key=value' arguments for the auth provider")
-	f := cmd.Flags().VarPF(&options.embedCertData, clientcmd.FlagEmbedCerts, "", "embed client cert/key for the user entry in kubeconfig")
+	f := cmd.Flags().VarPF(&options.embedCertData, clientcmd.FlagEmbedCerts, "", "Embed client cert/key for the user entry in kubeconfig")
 	f.NoOptDefVal = "true"
 
 	return cmd
diff --git a/pkg/kubectl/cmd/config/create_cluster.go b/pkg/kubectl/cmd/config/create_cluster.go
index fd97a40b27d..0b26ab5ccb6 100644
--- a/pkg/kubectl/cmd/config/create_cluster.go
+++ b/pkg/kubectl/cmd/config/create_cluster.go
@@ -79,7 +79,7 @@ func NewCmdConfigSetCluster(out io.Writer, configAccess clientcmd.ConfigAccess)
 	cmd.Flags().Var(&options.server, clientcmd.FlagAPIServer, clientcmd.FlagAPIServer+" for the cluster entry in kubeconfig")
 	f := cmd.Flags().VarPF(&options.insecureSkipTLSVerify, clientcmd.FlagInsecure, "", clientcmd.FlagInsecure+" for the cluster entry in kubeconfig")
 	f.NoOptDefVal = "true"
-	cmd.Flags().Var(&options.certificateAuthority, clientcmd.FlagCAFile, "path to "+clientcmd.FlagCAFile+" file for the cluster entry in kubeconfig")
+	cmd.Flags().Var(&options.certificateAuthority, clientcmd.FlagCAFile, "Path to "+clientcmd.FlagCAFile+" file for the cluster entry in kubeconfig")
 	cmd.MarkFlagFilename(clientcmd.FlagCAFile)
 	f = cmd.Flags().VarPF(&options.embedCAData, clientcmd.FlagEmbedCerts, "", clientcmd.FlagEmbedCerts+" for the cluster entry in kubeconfig")
 	f.NoOptDefVal = "true"
diff --git a/pkg/kubectl/cmd/config/view.go b/pkg/kubectl/cmd/config/view.go
index 9ce170cbdc6..94f5c8fd486 100644
--- a/pkg/kubectl/cmd/config/view.go
+++ b/pkg/kubectl/cmd/config/view.go
@@ -93,11 +93,11 @@ func NewCmdConfigView(out, errOut io.Writer, ConfigAccess clientcmd.ConfigAccess
 	cmd.Flags().Set("output", defaultOutputFormat)
 
 	options.Merge.Default(true)
-	f := cmd.Flags().VarPF(&options.Merge, "merge", "", "merge the full hierarchy of kubeconfig files")
+	f := cmd.Flags().VarPF(&options.Merge, "merge", "", "Merge the full hierarchy of kubeconfig files")
 	f.NoOptDefVal = "true"
-	cmd.Flags().BoolVar(&options.RawByteData, "raw", false, "display raw byte data")
-	cmd.Flags().BoolVar(&options.Flatten, "flatten", false, "flatten the resulting kubeconfig file into self-contained output (useful for creating portable kubeconfig files)")
-	cmd.Flags().BoolVar(&options.Minify, "minify", false, "remove all information not used by current-context from the output")
+	cmd.Flags().BoolVar(&options.RawByteData, "raw", false, "Display raw byte data")
+	cmd.Flags().BoolVar(&options.Flatten, "flatten", false, "Flatten the resulting kubeconfig file into self-contained output (useful for creating portable kubeconfig files)")
+	cmd.Flags().BoolVar(&options.Minify, "minify", false, "Remove all information not used by current-context from the output")
 	return cmd
 }
 
diff --git a/pkg/kubectl/cmd/create_clusterrole.go b/pkg/kubectl/cmd/create_clusterrole.go
index 9ab572871b7..dfbbbf1b8d5 100644
--- a/pkg/kubectl/cmd/create_clusterrole.go
+++ b/pkg/kubectl/cmd/create_clusterrole.go
@@ -79,10 +79,10 @@ func NewCmdCreateClusterRole(f cmdutil.Factory, cmdOut io.Writer) *cobra.Command
 	cmdutil.AddValidateFlags(cmd)
 	cmdutil.AddPrinterFlags(cmd)
 	cmdutil.AddDryRunFlag(cmd)
-	cmd.Flags().StringSliceVar(&c.Verbs, "verb", []string{}, "verb that applies to the resources contained in the rule")
-	cmd.Flags().StringSliceVar(&c.NonResourceURLs, "non-resource-url", []string{}, "a partial url that user should have access to.")
-	cmd.Flags().StringSlice("resource", []string{}, "resource that the rule applies to")
-	cmd.Flags().StringArrayVar(&c.ResourceNames, "resource-name", []string{}, "resource in the white list that the rule applies to, repeat this flag for multiple items")
+	cmd.Flags().StringSliceVar(&c.Verbs, "verb", []string{}, "Verb that applies to the resources contained in the rule")
+	cmd.Flags().StringSliceVar(&c.NonResourceURLs, "non-resource-url", []string{}, "A partial url that user should have access to.")
+	cmd.Flags().StringSlice("resource", []string{}, "Resource that the rule applies to")
+	cmd.Flags().StringArrayVar(&c.ResourceNames, "resource-name", []string{}, "Resource in the white list that the rule applies to, repeat this flag for multiple items")
 
 	return cmd
 }
diff --git a/pkg/kubectl/cmd/create_clusterrolebinding.go b/pkg/kubectl/cmd/create_clusterrolebinding.go
index 228d279ef26..3bb77c9bb8c 100644
--- a/pkg/kubectl/cmd/create_clusterrolebinding.go
+++ b/pkg/kubectl/cmd/create_clusterrolebinding.go
@@ -53,9 +53,9 @@ func NewCmdCreateClusterRoleBinding(f cmdutil.Factory, cmdOut io.Writer) *cobra.
 	cmdutil.AddPrinterFlags(cmd)
 	cmdutil.AddGeneratorFlags(cmd, cmdutil.ClusterRoleBindingV1GeneratorName)
 	cmd.Flags().String("clusterrole", "", i18n.T("ClusterRole this ClusterRoleBinding should reference"))
-	cmd.Flags().StringArray("user", []string{}, "usernames to bind to the role")
-	cmd.Flags().StringArray("group", []string{}, "groups to bind to the role")
-	cmd.Flags().StringArray("serviceaccount", []string{}, "service accounts to bind to the role, in the format <namespace>:<name>")
+	cmd.Flags().StringArray("user", []string{}, "Usernames to bind to the role")
+	cmd.Flags().StringArray("group", []string{}, "Groups to bind to the role")
+	cmd.Flags().StringArray("serviceaccount", []string{}, "Service accounts to bind to the role, in the format <namespace>:<name>")
 	return cmd
 }
 
diff --git a/pkg/kubectl/cmd/create_role.go b/pkg/kubectl/cmd/create_role.go
index 56531d82144..ae8c4ca5a7d 100644
--- a/pkg/kubectl/cmd/create_role.go
+++ b/pkg/kubectl/cmd/create_role.go
@@ -134,9 +134,9 @@ func NewCmdCreateRole(f cmdutil.Factory, cmdOut io.Writer) *cobra.Command {
 	cmdutil.AddValidateFlags(cmd)
 	cmdutil.AddPrinterFlags(cmd)
 	cmdutil.AddDryRunFlag(cmd)
-	cmd.Flags().StringSliceVar(&c.Verbs, "verb", []string{}, "verb that applies to the resources contained in the rule")
-	cmd.Flags().StringSlice("resource", []string{}, "resource that the rule applies to")
-	cmd.Flags().StringArrayVar(&c.ResourceNames, "resource-name", []string{}, "resource in the white list that the rule applies to, repeat this flag for multiple items")
+	cmd.Flags().StringSliceVar(&c.Verbs, "verb", []string{}, "Verb that applies to the resources contained in the rule")
+	cmd.Flags().StringSlice("resource", []string{}, "Resource that the rule applies to")
+	cmd.Flags().StringArrayVar(&c.ResourceNames, "resource-name", []string{}, "Resource in the white list that the rule applies to, repeat this flag for multiple items")
 
 	return cmd
 }
diff --git a/pkg/kubectl/cmd/create_rolebinding.go b/pkg/kubectl/cmd/create_rolebinding.go
index 047a41cc059..84b5da32cbb 100644
--- a/pkg/kubectl/cmd/create_rolebinding.go
+++ b/pkg/kubectl/cmd/create_rolebinding.go
@@ -54,9 +54,9 @@ func NewCmdCreateRoleBinding(f cmdutil.Factory, cmdOut io.Writer) *cobra.Command
 	cmdutil.AddGeneratorFlags(cmd, cmdutil.RoleBindingV1GeneratorName)
 	cmd.Flags().String("clusterrole", "", i18n.T("ClusterRole this RoleBinding should reference"))
 	cmd.Flags().String("role", "", i18n.T("Role this RoleBinding should reference"))
-	cmd.Flags().StringArray("user", []string{}, "usernames to bind to the role")
-	cmd.Flags().StringArray("group", []string{}, "groups to bind to the role")
-	cmd.Flags().StringArray("serviceaccount", []string{}, "service accounts to bind to the role, in the format <namespace>:<name>")
+	cmd.Flags().StringArray("user", []string{}, "Usernames to bind to the role")
+	cmd.Flags().StringArray("group", []string{}, "Groups to bind to the role")
+	cmd.Flags().StringArray("serviceaccount", []string{}, "Service accounts to bind to the role, in the format <namespace>:<name>")
 	return cmd
 }
 
diff --git a/pkg/kubectl/cmd/create_service.go b/pkg/kubectl/cmd/create_service.go
index 44a74360c49..16f7931017d 100644
--- a/pkg/kubectl/cmd/create_service.go
+++ b/pkg/kubectl/cmd/create_service.go
@@ -254,7 +254,7 @@ func NewCmdCreateServiceExternalName(f cmdutil.Factory, cmdOut io.Writer) *cobra
 	cmdutil.AddPrinterFlags(cmd)
 	cmdutil.AddGeneratorFlags(cmd, cmdutil.ServiceExternalNameGeneratorV1Name)
 	addPortFlags(cmd)
-	cmd.Flags().String("external-name", "", i18n.T("external name of service"))
+	cmd.Flags().String("external-name", "", i18n.T("External name of service"))
 	cmd.MarkFlagRequired("external-name")
 	return cmd
 }
diff --git a/pkg/kubectl/cmd/delete.go b/pkg/kubectl/cmd/delete.go
index 990e5838f8e..f367f88236f 100644
--- a/pkg/kubectl/cmd/delete.go
+++ b/pkg/kubectl/cmd/delete.go
@@ -150,7 +150,7 @@ func NewCmdDelete(f cmdutil.Factory, out, errOut io.Writer) *cobra.Command {
 	usage := "containing the resource to delete."
 	cmdutil.AddFilenameOptionFlags(cmd, &options.FilenameOptions, usage)
 	cmd.Flags().StringVarP(&options.Selector, "selector", "l", "", "Selector (label query) to filter on.")
-	cmd.Flags().BoolVar(&options.DeleteAll, "all", false, "select all resources in the namespace of the specified resource types.")
+	cmd.Flags().BoolVar(&options.DeleteAll, "all", false, "Select all resources in the namespace of the specified resource types.")
 	cmd.Flags().BoolVar(&options.IgnoreNotFound, "ignore-not-found", false, "Treat \"resource not found\" as a successful delete. Defaults to \"true\" when --all is specified.")
 	cmd.Flags().BoolVar(&options.Cascade, "cascade", true, "If true, cascade the deletion of the resources managed by this resource (e.g. Pods created by a ReplicationController).  Default true.")
 	cmd.Flags().IntVar(&options.GracePeriod, "grace-period", -1, "Period of time in seconds given to the resource to terminate gracefully. Ignored if negative.")
diff --git a/pkg/kubectl/cmd/get.go b/pkg/kubectl/cmd/get.go
index 077fb958aa9..1f2970d5761 100644
--- a/pkg/kubectl/cmd/get.go
+++ b/pkg/kubectl/cmd/get.go
@@ -543,7 +543,7 @@ func RunGet(f cmdutil.Factory, out, errOut io.Writer, cmd *cobra.Command, args [
 func addOpenAPIPrintColumnFlags(cmd *cobra.Command) {
 	cmd.Flags().Bool(useOpenAPIPrintColumnFlagLabel, false, "If true, use x-kubernetes-print-column metadata (if present) from openapi schema for displaying a resource.")
 	// marking it deprecated so that it is hidden from usage/help text.
-	cmd.Flags().MarkDeprecated(useOpenAPIPrintColumnFlagLabel, "its an experimental feature.")
+	cmd.Flags().MarkDeprecated(useOpenAPIPrintColumnFlagLabel, "Its an experimental feature.")
 }
 
 func shouldGetNewPrinterForMapping(printer printers.ResourcePrinter, lastMapping, mapping *meta.RESTMapping) bool {
diff --git a/pkg/kubectl/cmd/label.go b/pkg/kubectl/cmd/label.go
index 1d8776f9d83..16079f34b14 100644
--- a/pkg/kubectl/cmd/label.go
+++ b/pkg/kubectl/cmd/label.go
@@ -129,7 +129,7 @@ func NewCmdLabel(f cmdutil.Factory, out io.Writer) *cobra.Command {
 	cmd.Flags().Bool("overwrite", false, "If true, allow labels to be overwritten, otherwise reject label updates that overwrite existing labels.")
 	cmd.Flags().Bool("local", false, "If true, label will NOT contact api-server but run locally.")
 	cmd.Flags().StringP("selector", "l", "", "Selector (label query) to filter on, supports '=', '==', and '!='.")
-	cmd.Flags().Bool("all", false, "select all resources in the namespace of the specified resource types")
+	cmd.Flags().Bool("all", false, "Select all resources in the namespace of the specified resource types")
 	cmd.Flags().String("resource-version", "", i18n.T("If non-empty, the labels update will only succeed if this is the current resource-version for the object. Only valid when specifying a single resource."))
 	usage := "identifying the resource to update the labels"
 	cmdutil.AddFilenameOptionFlags(cmd, &options.FilenameOptions, usage)
diff --git a/pkg/kubectl/cmd/set/set_image.go b/pkg/kubectl/cmd/set/set_image.go
index b6eaf019d57..a85d78e1b10 100644
--- a/pkg/kubectl/cmd/set/set_image.go
+++ b/pkg/kubectl/cmd/set/set_image.go
@@ -105,7 +105,7 @@ func NewCmdImage(f cmdutil.Factory, out, err io.Writer) *cobra.Command {
 	cmdutil.AddPrinterFlags(cmd)
 	usage := "identifying the resource to get from a server."
 	cmdutil.AddFilenameOptionFlags(cmd, &options.FilenameOptions, usage)
-	cmd.Flags().BoolVar(&options.All, "all", false, "select all resources in the namespace of the specified resource types")
+	cmd.Flags().BoolVar(&options.All, "all", false, "Select all resources in the namespace of the specified resource types")
 	cmd.Flags().StringVarP(&options.Selector, "selector", "l", "", "Selector (label query) to filter on, supports '=', '==', and '!='.")
 	cmd.Flags().BoolVar(&options.Local, "local", false, "If true, set image will NOT contact api-server but run locally.")
 	cmdutil.AddRecordFlag(cmd)
diff --git a/pkg/kubectl/cmd/set/set_resources.go b/pkg/kubectl/cmd/set/set_resources.go
index 25a0518cfbc..4b217b898bc 100644
--- a/pkg/kubectl/cmd/set/set_resources.go
+++ b/pkg/kubectl/cmd/set/set_resources.go
@@ -114,7 +114,7 @@ func NewCmdResources(f cmdutil.Factory, out io.Writer, errOut io.Writer) *cobra.
 	//kubectl.AddJsonFilenameFlag(cmd, &options.Filenames, usage)
 	usage := "identifying the resource to get from a server."
 	cmdutil.AddFilenameOptionFlags(cmd, &options.FilenameOptions, usage)
-	cmd.Flags().BoolVar(&options.All, "all", false, "select all resources in the namespace of the specified resource types")
+	cmd.Flags().BoolVar(&options.All, "all", false, "Select all resources in the namespace of the specified resource types")
 	cmd.Flags().StringVarP(&options.Selector, "selector", "l", "", "Selector (label query) to filter on, supports '=', '==', and '!='.")
 	cmd.Flags().StringVarP(&options.ContainerSelector, "containers", "c", "*", "The names of containers in the selected pod templates to change, all containers are selected by default - may use wildcards")
 	cmd.Flags().BoolVar(&options.Local, "local", false, "If true, set resources will NOT contact api-server but run locally.")
diff --git a/pkg/kubectl/cmd/set/set_subject.go b/pkg/kubectl/cmd/set/set_subject.go
index 7b3b28badff..bd4271f7c66 100644
--- a/pkg/kubectl/cmd/set/set_subject.go
+++ b/pkg/kubectl/cmd/set/set_subject.go
@@ -98,13 +98,13 @@ func NewCmdSubject(f cmdutil.Factory, out io.Writer, errOut io.Writer) *cobra.Co
 	cmdutil.AddPrinterFlags(cmd)
 	usage := "the resource to update the subjects"
 	cmdutil.AddFilenameOptionFlags(cmd, &options.FilenameOptions, usage)
-	cmd.Flags().BoolVar(&options.All, "all", false, "select all resources in the namespace of the specified resource types")
+	cmd.Flags().BoolVar(&options.All, "all", false, "Select all resources in the namespace of the specified resource types")
 	cmd.Flags().StringVarP(&options.Selector, "selector", "l", "", "Selector (label query) to filter on, supports '=', '==', and '!='.")
 	cmd.Flags().BoolVar(&options.Local, "local", false, "If true, set resources will NOT contact api-server but run locally.")
 	cmdutil.AddDryRunFlag(cmd)
-	cmd.Flags().StringArrayVar(&options.Users, "user", []string{}, "usernames to bind to the role")
-	cmd.Flags().StringArrayVar(&options.Groups, "group", []string{}, "groups to bind to the role")
-	cmd.Flags().StringArrayVar(&options.ServiceAccounts, "serviceaccount", []string{}, "service accounts to bind to the role")
+	cmd.Flags().StringArrayVar(&options.Users, "user", []string{}, "Usernames to bind to the role")
+	cmd.Flags().StringArrayVar(&options.Groups, "group", []string{}, "Groups to bind to the role")
+	cmd.Flags().StringArrayVar(&options.ServiceAccounts, "serviceaccount", []string{}, "Service accounts to bind to the role")
 	return cmd
 }
 
diff --git a/pkg/kubectl/cmd/stop.go b/pkg/kubectl/cmd/stop.go
index 51293472c66..61fbca36945 100644
--- a/pkg/kubectl/cmd/stop.go
+++ b/pkg/kubectl/cmd/stop.go
@@ -68,7 +68,7 @@ func NewCmdStop(f cmdutil.Factory, out io.Writer) *cobra.Command {
 	usage := "of resource(s) to be stopped."
 	cmdutil.AddFilenameOptionFlags(cmd, options, usage)
 	cmd.Flags().StringP("selector", "l", "", "Selector (label query) to filter on.")
-	cmd.Flags().Bool("all", false, "select all resources in the namespace of the specified resource types.")
+	cmd.Flags().Bool("all", false, "Select all resources in the namespace of the specified resource types.")
 	cmd.Flags().Bool("ignore-not-found", false, "Treat \"resource not found\" as a successful stop.")
 	cmd.Flags().Int("grace-period", -1, "Period of time in seconds given to the resource to terminate gracefully. Ignored if negative.")
 	cmd.Flags().Duration("timeout", 0, "The length of time to wait before giving up on a delete, zero means determine a timeout from the size of the object")
diff --git a/pkg/kubectl/cmd/taint.go b/pkg/kubectl/cmd/taint.go
index 73e2c5afe26..30cb8730847 100644
--- a/pkg/kubectl/cmd/taint.go
+++ b/pkg/kubectl/cmd/taint.go
@@ -108,7 +108,7 @@ func NewCmdTaint(f cmdutil.Factory, out io.Writer) *cobra.Command {
 	cmdutil.AddInclude3rdPartyFlags(cmd)
 	cmd.Flags().StringVarP(&options.selector, "selector", "l", "", "Selector (label query) to filter on, supports '=', '==', and '!='.")
 	cmd.Flags().BoolVar(&options.overwrite, "overwrite", false, "If true, allow taints to be overwritten, otherwise reject taint updates that overwrite existing taints.")
-	cmd.Flags().BoolVar(&options.all, "all", false, "select all nodes in the cluster")
+	cmd.Flags().BoolVar(&options.all, "all", false, "Select all nodes in the cluster")
 	return cmd
 }
 
diff --git a/pkg/kubectl/cmd/util/printing.go b/pkg/kubectl/cmd/util/printing.go
index 41d101d6542..8e26c255999 100644
--- a/pkg/kubectl/cmd/util/printing.go
+++ b/pkg/kubectl/cmd/util/printing.go
@@ -36,7 +36,7 @@ func AddPrinterFlags(cmd *cobra.Command) {
 	AddNonDeprecatedPrinterFlags(cmd)
 
 	cmd.Flags().String("output-version", "", "DEPRECATED: To use a specific API version, fully-qualify the resource, version, and group (for example: 'jobs.v1.batch/myjob').")
-	cmd.Flags().MarkDeprecated("output-version", "the resource is used exactly as fetched from the API. To get a specific API version, fully-qualify the resource, version, and group (for example: 'jobs.v1.batch/myjob').")
+	cmd.Flags().MarkDeprecated("output-version", "The resource is used exactly as fetched from the API. To get a specific API version, fully-qualify the resource, version, and group (for example: 'jobs.v1.batch/myjob').")
 	cmd.Flags().MarkHidden("output-version")
 }