fix goog-define docstring

add-implicit-options only munges symbol keys,
string keys remain untouched

Author: martinklepsch

src/main/clojure/cljs/core.cljc

@@ -698,7 +698,10 @@
     (ns your-app.core)
     (goog-define DEBUG! false)
     ;; can be overridden with
-    :closure-defines {\"your-app.core.DEBUG!\" true}"
+    :closure-defines {\"your-app.core.DEBUG_BANG_\" true}
+    or
+    :closure-defines {'your-app.core/DEBUG! true}"
+    
   [sym default]
   (assert-args goog-define
    (core/or (core/string? default)