Update comments and test suites

modules/files/files_test.go

@@ -182,8 +182,8 @@ func TestPathContainsTerraformStateOrVars(t *testing.T) {
 		{"contains tfvars", "./folder/terraform.tfvars", true},
 		{"contains tfvars.json", "./folder/hello/terraform.tfvars.json", true},
 		{"contains state", "./folder/hello/helloagain/terraform.tfstate", true},
-		{"contains state backup", "./folder/pewpew/terraform.tfstate.backup", true},
-		{"does not contain any", "./folder/pewpew/terraform.json", false},
+		{"contains state backup", "./folder/hey/terraform.tfstate.backup", true},
+		{"does not contain any", "./folder/salut/terraform.json", false},
 	}
 
 	for _, tt := range data {

modules/terraform/var-file.go

@@ -135,7 +135,7 @@ func GetAllVariablesFromVarFileE(t testing.TestingT, fileName string, out interf
 	return parseAndDecodeVarFile(string(fileContents), fileName, out)
 }
 
-// parseAndDecodeVarFile uses the HCL2 parser to parse the given varfile string into an HCL file body, and then decode it
+// parseAndDecodeVarFile uses the HCL2 parser to parse the given varfile string into an HCL or HCL JSON file body, and then decode it
 // into a map that maps var names to values.
 func parseAndDecodeVarFile(fileContents string, filename string, out interface{}) (err error) {
 	// The HCL2 parser and especially cty conversions will panic in many types of errors, so we have to recover from