Fix inconsistencies in usage cli output.

command/check.go

@@ -21,7 +21,7 @@ type AgentCheckCommand struct {
 
 func (c *AgentCheckCommand) Help() string {
 	helpText := `
-Usage: nomad check
+Usage: nomad check [options]
 
   Display state of the Nomad agent. The exit code of the command is Nagios
   compatible and could be used with alerting systems.

command/eval_status.go

@@ -14,7 +14,7 @@ type EvalStatusCommand struct {
 
 func (c *EvalStatusCommand) Help() string {
 	helpText := `
-Usage: nomad eval-status [options] <evaluation-id>
+Usage: nomad eval-status [options] <evaluation>
 
   Display information about evaluations. This command can be used to inspect the
   current status of an evaluation as well as determine the reason an evaluation

command/fs.go

@@ -31,7 +31,7 @@ type FSCommand struct {
 
 func (f *FSCommand) Help() string {
 	helpText := `
-Usage: nomad fs <alloc-id> <path>
+Usage: nomad fs [options] <allocation> <path>
 
   fs displays either the contents of an allocation directory for the passed allocation,
   or displays the file at the given path. The path is relative to the root of the alloc

command/logs.go

@@ -18,7 +18,7 @@ type LogsCommand struct {
 
 func (l *LogsCommand) Help() string {
 	helpText := `
-Usage: nomad logs [options] <alloc-id> <task>
+Usage: nomad logs [options] <allocation> <task>
 
   Streams the stdout/stderr of the given allocation and task.
 

command/plan.go

@@ -31,7 +31,7 @@ type PlanCommand struct {
 
 func (c *PlanCommand) Help() string {
 	helpText := `
-Usage: nomad plan [options] <file>
+Usage: nomad plan [options] <path>
 
   Plan invokes a dry-run of the scheduler to determine the effects of submitting
   either a new or updated version of a job. The plan will not result in any

command/validate.go

@@ -12,7 +12,7 @@ type ValidateCommand struct {
 
 func (c *ValidateCommand) Help() string {
 	helpText := `
-Usage: nomad validate [options] <file>
+Usage: nomad validate [options] <path>
 
   Checks if a given HCL job file has a valid specification. This can be used to
   check for any syntax errors or validation problems with a job.