diff --git a/pkg/fission-cli/cmd/spec/command.go b/pkg/fission-cli/cmd/spec/command.go
index 2f730f55c..b4a6307cd 100644
--- a/pkg/fission-cli/cmd/spec/command.go
+++ b/pkg/fission-cli/cmd/spec/command.go
@@ -53,7 +53,7 @@ func Commands() *cobra.Command {
 
 	destroyCmd := &cobra.Command{
 		Use:   "destroy",
-		Short: "Delete an environment",
+		Short: "Delete all Fission resources in the application specification",
 		RunE:  wrapper.Wrapper(Destroy),
 	}
 	wrapper.SetFlags(destroyCmd, flag.FlagSet{
diff --git a/pkg/fission-cli/flag/flag.go b/pkg/fission-cli/flag/flag.go
index aaa62d805..59d3414d0 100644
--- a/pkg/fission-cli/flag/flag.go
+++ b/pkg/fission-cli/flag/flag.go
@@ -86,7 +86,7 @@ var (
 	ReplicasMax = Flag{Type: Int, Name: flagkey.ReplicasMaxscale, Usage: "Maximum number of pods (Uses resource inputs to configure HPA)", DefaultValue: 1}
 
 	FnName                  = Flag{Type: String, Name: flagkey.FnName, Usage: "Function name"}
-	FnSpecializationTimeout = Flag{Type: Int, Name: flagkey.FnSpecializationTimeout, Aliases: []string{"st"}, Usage: "Timeout for newdeploy to wait for function pod creation", DefaultValue: fv1.DefaultSpecializationTimeOut}
+	FnSpecializationTimeout = Flag{Type: Int, Name: flagkey.FnSpecializationTimeout, Aliases: []string{"st"}, Usage: "Timeout for executor to wait for function pod creation", DefaultValue: fv1.DefaultSpecializationTimeOut}
 	FnEnvName               = Flag{Type: String, Name: flagkey.FnEnvironmentName, Usage: "Environment name for function"}
 	FnCode                  = Flag{Type: String, Name: flagkey.FnCode, Usage: "Local path or URL for single file source code"}
 	FnKeepURL               = Flag{Type: Bool, Name: flagkey.PkgKeepURL, Aliases: []string{"keepurl"}, Usage: "Keep the providing URL in archive instead of downloading file from it. (If set, no checksum will be generated for file integrity check. You must ensure the file won't be changed.)"}