Update nomad provider

website/source/docs/providers/nomad/index.html.markdown

@@ -15,7 +15,7 @@ Use the navigation to the left to read about the available resources.
 
 ## Example Usage
 
-```
+```hcl
 # Configure the Nomad provider
 provider "nomad" {
   address = "nomad.mycompany.com"

website/source/docs/providers/nomad/r/job.html.markdown

@@ -6,7 +6,7 @@ description: |-
   Manages a job registered in Nomad.
 ---
 
-# nomad\_job
+# nomad_job
 
 Manages a job registered in Nomad.
 
@@ -21,7 +21,7 @@ type of job, but can be used to manage any job within Nomad.
 
 Registering a job from a jobspec file:
 
-```
+```hcl
 resource "nomad_job" "app" {
   jobspec = "${file("${path.module}/job.hcl")}"
 }
@@ -33,7 +33,7 @@ be paired with something such as the
 [template_file](https://www.terraform.io/docs/providers/template/d/file.html)
 resource to render parameterized jobspecs.
 
-```
+```hcl
 resource "nomad_job" "app" {
   jobspec = <<EOT
 job "foo" {