diff --git a/JSON (Terraform).sublime-syntax b/JSON (Terraform).sublime-syntax
index b6db95f..2042522 100644
--- a/JSON (Terraform).sublime-syntax	
+++ b/JSON (Terraform).sublime-syntax	
@@ -15,3 +15,7 @@ contexts:
     - meta_prepend: true
     - include: Packages/Terraform/Terraform.sublime-syntax#string-interpolation
     - include: Packages/Terraform/Terraform.sublime-syntax#aws-acl
+
+  line-comments:
+    - meta_append: true
+    - include: Packages/Terraform/Terraform.sublime-syntax#inline-comments
diff --git a/Terraform.sublime-syntax b/Terraform.sublime-syntax
index 65ee72a..62048ae 100644
--- a/Terraform.sublime-syntax
+++ b/Terraform.sublime-syntax
@@ -160,6 +160,7 @@ contexts:
     - include: functions
     - include: parens
     - include: identifiers
+    - include: illegal-strays
 
   comma:
     - match: \,
@@ -279,6 +280,9 @@ contexts:
     - match: \"
       scope: punctuation.definition.string.end.terraform
       pop: 1
+    - match: \n
+      scope: invalid.illegal.unclosed-string.terraform
+      pop: 1
     - include: character-escapes
     - include: string-interpolation
     - include: aws-acl
@@ -514,7 +518,6 @@ contexts:
   # https://github.com/hashicorp/hcl2/blob/master/hcl/hclsyntax/spec.md#collection-values
   object-value:
     - include: comments
-    - include: expressions
     - match: \,
       comment: Pop scope on comma.
       scope: punctuation.separator.terraform
@@ -526,6 +529,7 @@ contexts:
       comment: Lookahead (don't consume) and pop scope on a bracket.
       scope: punctuation.section.braces.end.terraform
       pop: 1
+    - include: expressions
 
   # Attribute Access: "." Identifier
   #
@@ -689,6 +693,10 @@ contexts:
     - match: '{{identifier}}'
       scope: variable.other.readwrite.terraform
 
+  illegal-strays:
+    - match: '[\])}]'
+      scope: invalid.illegal.stray.python
+
   # Blocks: Identifier (StringLit|Identifier)* "{" Newline Body "}" Newline;
   #
   # https://github.com/hashicorp/hcl2/blob/master/hcl/hclsyntax/spec.md#structural-elements
diff --git a/tests/syntax_test_scope.tf b/tests/syntax_test_scope.tf
index aba43d7..2db1de7 100644
--- a/tests/syntax_test_scope.tf
+++ b/tests/syntax_test_scope.tf
@@ -256,6 +256,14 @@
 #                                     ^^^^^^^^^^ constant.character.escape.terraform
 #                                               ^ punctuation.definition.string.end.terraform
 
+/////
+// Unclosed strings
+/////
+
+  "
+# ^ meta.string.terraform string.quoted.double.terraform punctuation.definition.string.begin.terraform
+#  ^ invalid.illegal.unclosed-string.terraform
+
 /////////////////////////////////////////////////////////////////////
 // Identifiers
 /////////////////////////////////////////////////////////////////////
@@ -3386,6 +3394,8 @@ resource "aws_iam_role_policy" "attach-inline-policy-1" {
 #                 ^^^^^^^^^^^^ meta.string.terraform string.quoted.double.terraform
 #                 ^ punctuation.definition.string.begin.terraform
 #                            ^ punctuation.definition.string.end.terraform
+        # comment
+#       ^^^^^^^^^^ comment.line.terraform
         "Statement": [
 #^^^^^^^^^^^^^^^^^^^^^ meta.block.body.terraform meta.function-call.arguments.terraform
 #^^^^^^^ meta.braces.terraform
@@ -3395,6 +3405,8 @@ resource "aws_iam_role_policy" "attach-inline-policy-1" {
 #                  ^^ meta.braces.terraform
 #                  ^ punctuation.separator.key-value.json
 #                    ^ meta.mapping.value.json meta.sequence.json punctuation.section.sequence.begin.json
+            # comment
+#           ^^^^^^^^^^ comment.line.terraform
             {
                 "Action": [
                     "lambda:InvokeFunction",
@@ -3427,3 +3439,12 @@ resource "aws_iam_role_policy" "attach-inline-policy-1" {
         ]
     })
 }
+
+]
+# <- invalid.illegal.stray.python
+
+}
+# <- invalid.illegal.stray.python
+
+)
+# <- invalid.illegal.stray.python