Merge pull request #12212 from hashicorp/backport/fix-provisioner-doc/easily-closing-bug

This pull request was automerged via backport-assistant

website/content/docs/templates/hcl_templates/blocks/build/provisioner.mdx

@@ -135,7 +135,7 @@ build {
 ```
 
 As you can see, the `override` key is used. The value of this key is another
-HCL attribute map where the key is the name of a [builder
+HCL attribute map where the key is the name of a [source
 definition](/docs/templates/hcl_templates/blocks/source). The value of this is in turn
 another HCL attribute map. This HCL attribute map simply contains the provisioner
 configuration as normal. This configuration is merged into the default