nits and tests (ran locally finally)

Author: jrwats

dap-launch.el

@@ -28,7 +28,7 @@
 (require 'f)
 (require 'rx)
 
-(defun dap-launch-sanitize-json()
+(defun dap-launch-sanitize-json ()
   "Remove all C-style comments and trailing commas in the current buffer.
 Comments in strings are ignored. The buffer is modified in place.
 Replacement starts at point, and strings before it are ignored,

test/dap-test.el

@@ -148,7 +148,7 @@
 \"/*string*/\""))))
 
 (ert-deftest dap-launch-test--delete-commas ()
-  (let ((orig "{
+  (let* ((orig "{
   \"abc\": 123,
 }")
         (post-exp (dap-launch-test--sanitize-json orig)))