Update index.html.md.erb

website/source/guides/hcl/index.html.md.erb

@@ -54,17 +54,17 @@ EOF
 ## Building blocks can be split in files
 
 Currently Packer offers the `source` and the `build` root blocks. These two
-building blocks can be defined in any order an a `build` can import one or more
+building blocks can be defined in any order and a `build` can import one or more
 `source`. Usually a `source` defines what we currently call a builder and a
 `build` can apply multiple provisioning steps to a source. For example:
 
 ```hcl
 # folder/sources.pkr.hcl
-sources "amazon-ebs" "example-1" {
+source "amazon-ebs" "example-1" {
   ami_name = "example-1-ami"
 }
 
-sources "amazon-ebs" "example-2" {
+source "amazon-ebs" "example-2" {
   ami_name = "example-2-ami"
 }
 ```
@@ -73,8 +73,8 @@ sources "amazon-ebs" "example-2" {
 # folder/build.pkr.hcl
 build {
   sources = [
-    "sources.amazon-ebs.example-1",
-    "sources.amazon-ebs.example-2"
+    "source.amazon-ebs.example-1",
+    "source.amazon-ebs.example-2"
   ]
 
   provisioner "shell" {